19892136

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 54720000

約数和(自身を除く): 34827864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 151, 264, 302, 453, 499, 604, 906, 998, 1208, 1497, 1661, 1812, 1996, 2994, 3322, 3624, 3992, 4983, 5489, 5988, 6644, 9966, 10978, 11976, 13288, 16467, 19932, 21956, 32934, 39864, 43912, 65868, 75349, 131736, 150698, 226047, 301396, 452094, 602792, 828839, 904188, 1657678, 1808376, 2486517, 3315356, 4973034, 6630712, 9946068, 19892136]

約数ペア:

[(1, 19892136), (2, 9946068), (3, 6630712), (4, 4973034), (6, 3315356), (8, 2486517), (11, 1808376), (12, 1657678), (22, 904188), (24, 828839), (33, 602792), (44, 452094), (66, 301396), (88, 226047), (132, 150698), (151, 131736), (264, 75349), (302, 65868), (453, 43912), (499, 39864), (604, 32934), (906, 21956), (998, 19932), (1208, 16467), (1497, 13288), (1661, 11976), (1812, 10978), (1996, 9966), (2994, 6644), (3322, 5988), (3624, 5489), (3992, 4983)]