19661058

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{26641}}^1$

素因数の和:26690

約数の個数: 24

約数和(自身を含む): 43639596

約数和(自身を除く): 23978538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 26641, 53282, 79923, 159846, 239769, 479538, 1092281, 2184562, 3276843, 6553686, 9830529, 19661058]

約数ペア:

[(1, 19661058), (2, 9830529), (3, 6553686), (6, 3276843), (9, 2184562), (18, 1092281), (41, 479538), (82, 239769), (123, 159846), (246, 79923), (369, 53282), (738, 26641)]