21034728

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 69521760

約数和(自身を除く): 48487032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 156, 162, 198, 216, 227, 234, 264, 286, 297, 312, 324, 351, 396, 429, 454, 468, 572, 594, 648, 681, 702, 792, 858, 891, 908, 936, 1053, 1144, 1188, 1287, 1362, 1404, 1716, 1782, 1816, 2043, 2106, 2376, 2497, 2574, 2724, 2808, 2951, 3432, 3564, 3861, 4086, 4212, 4994, 5148, 5448, 5902, 6129, 7128, 7491, 7722, 8172, 8424, 8853, 9988, 10296, 11583, 11804, 12258, 14982, 15444, 16344, 17706, 18387, 19976, 22473, 23166, 23608, 24516, 26559, 29964, 30888, 32461, 35412, 36774, 44946, 46332, 49032, 53118, 59928, 64922, 67419, 70824, 73548, 79677, 89892, 92664, 97383, 106236, 129844, 134838, 147096, 159354, 179784, 194766, 202257, 212472, 239031, 259688, 269676, 292149, 318708, 389532, 404514, 478062, 539352, 584298, 637416, 779064, 809028, 876447, 956124, 1168596, 1618056, 1752894, 1912248, 2337192, 2629341, 3505788, 5258682, 7011576, 10517364, 21034728]

約数ペア:

[(1, 21034728), (2, 10517364), (3, 7011576), (4, 5258682), (6, 3505788), (8, 2629341), (9, 2337192), (11, 1912248), (12, 1752894), (13, 1618056), (18, 1168596), (22, 956124), (24, 876447), (26, 809028), (27, 779064), (33, 637416), (36, 584298), (39, 539352), (44, 478062), (52, 404514), (54, 389532), (66, 318708), (72, 292149), (78, 269676), (81, 259688), (88, 239031), (99, 212472), (104, 202257), (108, 194766), (117, 179784), (132, 159354), (143, 147096), (156, 134838), (162, 129844), (198, 106236), (216, 97383), (227, 92664), (234, 89892), (264, 79677), (286, 73548), (297, 70824), (312, 67419), (324, 64922), (351, 59928), (396, 53118), (429, 49032), (454, 46332), (468, 44946), (572, 36774), (594, 35412), (648, 32461), (681, 30888), (702, 29964), (792, 26559), (858, 24516), (891, 23608), (908, 23166), (936, 22473), (1053, 19976), (1144, 18387), (1188, 17706), (1287, 16344), (1362, 15444), (1404, 14982), (1716, 12258), (1782, 11804), (1816, 11583), (2043, 10296), (2106, 9988), (2376, 8853), (2497, 8424), (2574, 8172), (2724, 7722), (2808, 7491), (2951, 7128), (3432, 6129), (3564, 5902), (3861, 5448), (4086, 5148), (4212, 4994)]