19293368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141863}}^1$

素因数の和:141886

約数の個数: 16

約数和(自身を含む): 38303280

約数和(自身を除く): 19009912

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141863, 283726, 567452, 1134904, 2411671, 4823342, 9646684, 19293368]

約数ペア:

[(1, 19293368), (2, 9646684), (4, 4823342), (8, 2411671), (17, 1134904), (34, 567452), (68, 283726), (136, 141863)]