19473976

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8423}}^1$

素因数の和:8463

約数の個数: 24

約数和(自身を含む): 38792520

約数和(自身を除く): 19318544

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8423, 16846, 33692, 67384, 143191, 286382, 572764, 1145528, 2434247, 4868494, 9736988, 19473976]

約数ペア:

[(1, 19473976), (2, 9736988), (4, 4868494), (8, 2434247), (17, 1145528), (34, 572764), (68, 286382), (136, 143191), (289, 67384), (578, 33692), (1156, 16846), (2312, 8423)]