19400472

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 240

約数和(自身を含む): 69521760

約数和(自身を除く): 50121288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 47, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 94, 98, 104, 108, 117, 126, 141, 147, 156, 162, 168, 182, 188, 189, 196, 216, 234, 252, 273, 282, 294, 312, 324, 329, 351, 364, 376, 378, 392, 423, 441, 468, 504, 546, 564, 567, 588, 611, 637, 648, 658, 702, 728, 756, 819, 846, 882, 936, 987, 1053, 1092, 1128, 1134, 1176, 1222, 1269, 1274, 1316, 1323, 1404, 1512, 1638, 1692, 1764, 1833, 1911, 1974, 2106, 2184, 2268, 2303, 2444, 2457, 2538, 2548, 2632, 2646, 2808, 2961, 3276, 3384, 3528, 3666, 3807, 3822, 3948, 3969, 4212, 4277, 4536, 4606, 4888, 4914, 5076, 5096, 5292, 5499, 5733, 5922, 6552, 6909, 7332, 7371, 7614, 7644, 7896, 7938, 8424, 8554, 8883, 9212, 9828, 10152, 10584, 10998, 11466, 11844, 12831, 13818, 14664, 14742, 15228, 15288, 15876, 16497, 17108, 17199, 17766, 18424, 19656, 20727, 21996, 22932, 23688, 25662, 26649, 27636, 29484, 29939, 30456, 31752, 32994, 34216, 34398, 35532, 38493, 41454, 43992, 45864, 49491, 51324, 51597, 53298, 55272, 58968, 59878, 62181, 65988, 68796, 71064, 76986, 82908, 89817, 98982, 102648, 103194, 106596, 115479, 119756, 124362, 131976, 137592, 153972, 165816, 179634, 186543, 197964, 206388, 213192, 230958, 239512, 248724, 269451, 307944, 346437, 359268, 373086, 395928, 412776, 461916, 497448, 538902, 692874, 718536, 746172, 808353, 923832, 1077804, 1385748, 1492344, 1616706, 2155608, 2425059, 2771496, 3233412, 4850118, 6466824, 9700236, 19400472]

約数ペア:

[(1, 19400472), (2, 9700236), (3, 6466824), (4, 4850118), (6, 3233412), (7, 2771496), (8, 2425059), (9, 2155608), (12, 1616706), (13, 1492344), (14, 1385748), (18, 1077804), (21, 923832), (24, 808353), (26, 746172), (27, 718536), (28, 692874), (36, 538902), (39, 497448), (42, 461916), (47, 412776), (49, 395928), (52, 373086), (54, 359268), (56, 346437), (63, 307944), (72, 269451), (78, 248724), (81, 239512), (84, 230958), (91, 213192), (94, 206388), (98, 197964), (104, 186543), (108, 179634), (117, 165816), (126, 153972), (141, 137592), (147, 131976), (156, 124362), (162, 119756), (168, 115479), (182, 106596), (188, 103194), (189, 102648), (196, 98982), (216, 89817), (234, 82908), (252, 76986), (273, 71064), (282, 68796), (294, 65988), (312, 62181), (324, 59878), (329, 58968), (351, 55272), (364, 53298), (376, 51597), (378, 51324), (392, 49491), (423, 45864), (441, 43992), (468, 41454), (504, 38493), (546, 35532), (564, 34398), (567, 34216), (588, 32994), (611, 31752), (637, 30456), (648, 29939), (658, 29484), (702, 27636), (728, 26649), (756, 25662), (819, 23688), (846, 22932), (882, 21996), (936, 20727), (987, 19656), (1053, 18424), (1092, 17766), (1128, 17199), (1134, 17108), (1176, 16497), (1222, 15876), (1269, 15288), (1274, 15228), (1316, 14742), (1323, 14664), (1404, 13818), (1512, 12831), (1638, 11844), (1692, 11466), (1764, 10998), (1833, 10584), (1911, 10152), (1974, 9828), (2106, 9212), (2184, 8883), (2268, 8554), (2303, 8424), (2444, 7938), (2457, 7896), (2538, 7644), (2548, 7614), (2632, 7371), (2646, 7332), (2808, 6909), (2961, 6552), (3276, 5922), (3384, 5733), (3528, 5499), (3666, 5292), (3807, 5096), (3822, 5076), (3948, 4914), (3969, 4888), (4212, 4606), (4277, 4536)]