19674974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1321}}^1$

素因数の和:2011

約数の個数: 16

約数和(自身を含む): 32267376

約数和(自身を除く): 12592402

約数列:

[1, 2, 11, 22, 677, 1321, 1354, 2642, 7447, 14531, 14894, 29062, 894317, 1788634, 9837487, 19674974]

約数ペア:

[(1, 19674974), (2, 9837487), (11, 1788634), (22, 894317), (677, 29062), (1321, 14894), (1354, 14531), (2642, 7447)]