19474130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2539}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 38404800

約数和(自身を除く): 18930670

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 2539, 3835, 5078, 7670, 12695, 25390, 33007, 66014, 149801, 165035, 299602, 330070, 749005, 1498010, 1947413, 3894826, 9737065, 19474130]

約数ペア:

[(1, 19474130), (2, 9737065), (5, 3894826), (10, 1947413), (13, 1498010), (26, 749005), (59, 330070), (65, 299602), (118, 165035), (130, 149801), (295, 66014), (590, 33007), (767, 25390), (1534, 12695), (2539, 7670), (3835, 5078)]