19511084

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 18228436

約数列:

[1, 2, 4, 23, 29, 46, 58, 71, 92, 103, 116, 142, 206, 284, 412, 667, 1334, 1633, 2059, 2369, 2668, 2987, 3266, 4118, 4738, 5974, 6532, 7313, 8236, 9476, 11948, 14626, 29252, 47357, 68701, 94714, 137402, 168199, 189428, 212077, 274804, 336398, 424154, 672796, 848308, 4877771, 9755542, 19511084]

約数ペア:

[(1, 19511084), (2, 9755542), (4, 4877771), (23, 848308), (29, 672796), (46, 424154), (58, 336398), (71, 274804), (92, 212077), (103, 189428), (116, 168199), (142, 137402), (206, 94714), (284, 68701), (412, 47357), (667, 29252), (1334, 14626), (1633, 11948), (2059, 9476), (2369, 8236), (2668, 7313), (2987, 6532), (3266, 5974), (4118, 4738)]