19987322

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{14983}}^1$

素因数の和:15037

約数の個数: 16

約数和(自身を含む): 32365440

約数和(自身を除く): 12378118

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 14983, 29966, 344609, 434507, 689218, 869014, 9993661, 19987322]

約数ペア:

[(1, 19987322), (2, 9993661), (23, 869014), (29, 689218), (46, 434507), (58, 344609), (667, 29966), (1334, 14983)]