19571710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 17753090

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 431, 478, 862, 1195, 2155, 2390, 4310, 4541, 8189, 9082, 16378, 22705, 40945, 45410, 81890, 103009, 206018, 515045, 1030090, 1957171, 3914342, 9785855, 19571710]

約数ペア:

[(1, 19571710), (2, 9785855), (5, 3914342), (10, 1957171), (19, 1030090), (38, 515045), (95, 206018), (190, 103009), (239, 81890), (431, 45410), (478, 40945), (862, 22705), (1195, 16378), (2155, 9082), (2390, 8189), (4310, 4541)]