19000870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^2$

素因数の和:1056

約数の個数: 24

約数和(自身を含む): 39162672

約数和(自身を除く): 20161802

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 1042, 2605, 3647, 5210, 7294, 18235, 36470, 271441, 542882, 1357205, 1900087, 2714410, 3800174, 9500435, 19000870]

約数ペア:

[(1, 19000870), (2, 9500435), (5, 3800174), (7, 2714410), (10, 1900087), (14, 1357205), (35, 542882), (70, 271441), (521, 36470), (1042, 18235), (2605, 7294), (3647, 5210)]