19768654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2539}}^1$

素因数の和:2787

約数の個数: 16

約数和(自身を含む): 31546800

約数和(自身を除く): 11778146

約数列:

[1, 2, 17, 34, 229, 458, 2539, 3893, 5078, 7786, 43163, 86326, 581431, 1162862, 9884327, 19768654]

約数ペア:

[(1, 19768654), (2, 9884327), (17, 1162862), (34, 581431), (229, 86326), (458, 43163), (2539, 7786), (3893, 5078)]