19694092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 40334112

約数和(自身を除く): 20640020

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 113, 187, 226, 233, 374, 452, 466, 748, 932, 1243, 1921, 2486, 2563, 3842, 3961, 4972, 5126, 7684, 7922, 10252, 15844, 21131, 26329, 42262, 43571, 52658, 84524, 87142, 105316, 174284, 289619, 447593, 579238, 895186, 1158476, 1790372, 4923523, 9847046, 19694092]

約数ペア:

[(1, 19694092), (2, 9847046), (4, 4923523), (11, 1790372), (17, 1158476), (22, 895186), (34, 579238), (44, 447593), (68, 289619), (113, 174284), (187, 105316), (226, 87142), (233, 84524), (374, 52658), (452, 43571), (466, 42262), (748, 26329), (932, 21131), (1243, 15844), (1921, 10252), (2486, 7922), (2563, 7684), (3842, 5126), (3961, 4972)]