19045472

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 39644640

約数和(自身を除く): 20599168

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 113, 184, 226, 229, 368, 452, 458, 736, 904, 916, 1808, 1832, 2599, 3616, 3664, 5198, 5267, 7328, 10396, 10534, 20792, 21068, 25877, 41584, 42136, 51754, 83168, 84272, 103508, 168544, 207016, 414032, 595171, 828064, 1190342, 2380684, 4761368, 9522736, 19045472]

約数ペア:

[(1, 19045472), (2, 9522736), (4, 4761368), (8, 2380684), (16, 1190342), (23, 828064), (32, 595171), (46, 414032), (92, 207016), (113, 168544), (184, 103508), (226, 84272), (229, 83168), (368, 51754), (452, 42136), (458, 41584), (736, 25877), (904, 21068), (916, 20792), (1808, 10534), (1832, 10396), (2599, 7328), (3616, 5267), (3664, 5198)]