19031376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4388

約数の個数: 80

約数和(自身を含む): 60523904

約数和(自身を除く): 41492528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4357, 4368, 8714, 13071, 17428, 26142, 30499, 34856, 52284, 56641, 60998, 69712, 91497, 104568, 113282, 121996, 169923, 182994, 209136, 226564, 243992, 339846, 365988, 396487, 453128, 487984, 679692, 731976, 792974, 906256, 1189461, 1359384, 1463952, 1585948, 2378922, 2718768, 3171896, 4757844, 6343792, 9515688, 19031376]

約数ペア:

[(1, 19031376), (2, 9515688), (3, 6343792), (4, 4757844), (6, 3171896), (7, 2718768), (8, 2378922), (12, 1585948), (13, 1463952), (14, 1359384), (16, 1189461), (21, 906256), (24, 792974), (26, 731976), (28, 679692), (39, 487984), (42, 453128), (48, 396487), (52, 365988), (56, 339846), (78, 243992), (84, 226564), (91, 209136), (104, 182994), (112, 169923), (156, 121996), (168, 113282), (182, 104568), (208, 91497), (273, 69712), (312, 60998), (336, 56641), (364, 52284), (546, 34856), (624, 30499), (728, 26142), (1092, 17428), (1456, 13071), (2184, 8714), (4357, 4368)]