22015376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:687

約数の個数: 40

約数和(自身を含む): 45309600

約数和(自身を除く): 23294224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 521, 556, 1042, 1112, 2084, 2224, 2641, 4168, 5282, 8336, 9899, 10564, 19798, 21128, 39596, 42256, 72419, 79192, 144838, 158384, 289676, 579352, 1158704, 1375961, 2751922, 5503844, 11007688, 22015376]

約数ペア:

[(1, 22015376), (2, 11007688), (4, 5503844), (8, 2751922), (16, 1375961), (19, 1158704), (38, 579352), (76, 289676), (139, 158384), (152, 144838), (278, 79192), (304, 72419), (521, 42256), (556, 39596), (1042, 21128), (1112, 19798), (2084, 10564), (2224, 9899), (2641, 8336), (4168, 5282)]