19186240

素因数分解:

$2^6\times 5^1\times {\mathrm{59957}}^1$

素因数の和:59974

約数の個数: 28

約数和(自身を含む): 45687996

約数和(自身を除く): 26501756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 59957, 119914, 239828, 299785, 479656, 599570, 959312, 1199140, 1918624, 2398280, 3837248, 4796560, 9593120, 19186240]

約数ペア:

[(1, 19186240), (2, 9593120), (4, 4796560), (5, 3837248), (8, 2398280), (10, 1918624), (16, 1199140), (20, 959312), (32, 599570), (40, 479656), (64, 299785), (80, 239828), (160, 119914), (320, 59957)]