19975316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7487}}^1$

素因数の和:7543

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 17764204

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 7487, 14974, 29948, 172201, 217123, 344402, 434246, 688804, 868492, 4993829, 9987658, 19975316]

約数ペア:

[(1, 19975316), (2, 9987658), (4, 4993829), (23, 868492), (29, 688804), (46, 434246), (58, 344402), (92, 217123), (116, 172201), (667, 29948), (1334, 14974), (2668, 7487)]