19287754

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1831}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 30337920

約数和(自身を除く): 11050166

約数列:

[1, 2, 23, 46, 229, 458, 1831, 3662, 5267, 10534, 42113, 84226, 419299, 838598, 9643877, 19287754]

約数ペア:

[(1, 19287754), (2, 9643877), (23, 838598), (46, 419299), (229, 84226), (458, 42113), (1831, 10534), (3662, 5267)]