21547024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2203

約数の個数: 40

約数和(自身を含む): 45418968

約数和(自身を除く): 23871944

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2141, 2516, 4282, 5032, 8564, 10064, 17128, 34256, 36397, 72794, 79217, 145588, 158434, 291176, 316868, 582352, 633736, 1267472, 1346689, 2693378, 5386756, 10773512, 21547024]

約数ペア:

[(1, 21547024), (2, 10773512), (4, 5386756), (8, 2693378), (16, 1346689), (17, 1267472), (34, 633736), (37, 582352), (68, 316868), (74, 291176), (136, 158434), (148, 145588), (272, 79217), (296, 72794), (592, 36397), (629, 34256), (1258, 17128), (2141, 10064), (2516, 8564), (4282, 5032)]