1919905744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{8179}}^1$

素因数の和:9067

約数の個数: 40

約数和(自身を含む): 3943676160

約数和(自身を除く): 2023770416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 863, 1726, 3452, 6904, 8179, 13808, 14671, 16358, 29342, 32716, 58684, 65432, 117368, 130864, 139043, 234736, 278086, 556172, 1112344, 2224688, 7058477, 14116954, 28233908, 56467816, 112935632, 119994109, 239988218, 479976436, 959952872, 1919905744]

約数ペア:

[(1, 1919905744), (2, 959952872), (4, 479976436), (8, 239988218), (16, 119994109), (17, 112935632), (34, 56467816), (68, 28233908), (136, 14116954), (272, 7058477), (863, 2224688), (1726, 1112344), (3452, 556172), (6904, 278086), (8179, 234736), (13808, 139043), (14671, 130864), (16358, 117368), (29342, 65432), (32716, 58684)]