19273716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 64471680

約数和(自身を除く): 45197964

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 409, 462, 476, 561, 612, 693, 714, 748, 818, 924, 1071, 1122, 1227, 1309, 1386, 1428, 1636, 1683, 2142, 2244, 2454, 2618, 2772, 2863, 3366, 3681, 3927, 4284, 4499, 4908, 5236, 5726, 6732, 6953, 7362, 7854, 8589, 8998, 11452, 11781, 13497, 13906, 14724, 15708, 17178, 17996, 20859, 23562, 25767, 26994, 27812, 31493, 34356, 40491, 41718, 47124, 48671, 51534, 53988, 62577, 62986, 76483, 80982, 83436, 94479, 97342, 103068, 125154, 125972, 146013, 152966, 161964, 188958, 194684, 229449, 250308, 283437, 292026, 305932, 377916, 438039, 458898, 535381, 566874, 584052, 688347, 876078, 917796, 1070762, 1133748, 1376694, 1606143, 1752156, 2141524, 2753388, 3212286, 4818429, 6424572, 9636858, 19273716]

約数ペア:

[(1, 19273716), (2, 9636858), (3, 6424572), (4, 4818429), (6, 3212286), (7, 2753388), (9, 2141524), (11, 1752156), (12, 1606143), (14, 1376694), (17, 1133748), (18, 1070762), (21, 917796), (22, 876078), (28, 688347), (33, 584052), (34, 566874), (36, 535381), (42, 458898), (44, 438039), (51, 377916), (63, 305932), (66, 292026), (68, 283437), (77, 250308), (84, 229449), (99, 194684), (102, 188958), (119, 161964), (126, 152966), (132, 146013), (153, 125972), (154, 125154), (187, 103068), (198, 97342), (204, 94479), (231, 83436), (238, 80982), (252, 76483), (306, 62986), (308, 62577), (357, 53988), (374, 51534), (396, 48671), (409, 47124), (462, 41718), (476, 40491), (561, 34356), (612, 31493), (693, 27812), (714, 26994), (748, 25767), (818, 23562), (924, 20859), (1071, 17996), (1122, 17178), (1227, 15708), (1309, 14724), (1386, 13906), (1428, 13497), (1636, 11781), (1683, 11452), (2142, 8998), (2244, 8589), (2454, 7854), (2618, 7362), (2772, 6953), (2863, 6732), (3366, 5726), (3681, 5236), (3927, 4908), (4284, 4499)]