19745330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10559}}^1$

素因数の和:10594

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 21311950

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10559, 21118, 52795, 105590, 116149, 179503, 232298, 359006, 580745, 897515, 1161490, 1795030, 1974533, 3949066, 9872665, 19745330]

約数ペア:

[(1, 19745330), (2, 9872665), (5, 3949066), (10, 1974533), (11, 1795030), (17, 1161490), (22, 897515), (34, 580745), (55, 359006), (85, 232298), (110, 179503), (170, 116149), (187, 105590), (374, 52795), (935, 21118), (1870, 10559)]