19695804

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4013}}^1$

素因数の和:4429

約数の個数: 24

約数和(自身を含む): 46080720

約数和(自身を除く): 26384916

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4013, 4908, 8026, 12039, 16052, 24078, 48156, 1641317, 3282634, 4923951, 6565268, 9847902, 19695804]

約数ペア:

[(1, 19695804), (2, 9847902), (3, 6565268), (4, 4923951), (6, 3282634), (12, 1641317), (409, 48156), (818, 24078), (1227, 16052), (1636, 12039), (2454, 8026), (4013, 4908)]