19793892

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2473}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 49875840

約数和(自身を除く): 30081948

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2473, 2668, 4002, 4946, 7419, 8004, 9892, 14838, 29676, 56879, 71717, 113758, 143434, 170637, 215151, 227516, 286868, 341274, 430302, 682548, 860604, 1649491, 3298982, 4948473, 6597964, 9896946, 19793892]

約数ペア:

[(1, 19793892), (2, 9896946), (3, 6597964), (4, 4948473), (6, 3298982), (12, 1649491), (23, 860604), (29, 682548), (46, 430302), (58, 341274), (69, 286868), (87, 227516), (92, 215151), (116, 170637), (138, 143434), (174, 113758), (276, 71717), (348, 56879), (667, 29676), (1334, 14838), (2001, 9892), (2473, 8004), (2668, 7419), (4002, 4946)]