19514938

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:370

約数の個数: 24

約数和(自身を含む): 31272480

約数和(自身を除く): 11757542

約数列:

[1, 2, 19, 38, 151, 179, 302, 358, 361, 722, 2869, 3401, 5738, 6802, 27029, 54058, 54511, 64619, 109022, 129238, 513551, 1027102, 9757469, 19514938]

約数ペア:

[(1, 19514938), (2, 9757469), (19, 1027102), (38, 513551), (151, 129238), (179, 109022), (302, 64619), (358, 54511), (361, 54058), (722, 27029), (2869, 6802), (3401, 5738)]