21636352

素因数分解:

$2^8\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:618

約数の個数: 36

約数和(自身を含む): 43496320

約数和(自身を除く): 21859968

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 256, 379, 446, 758, 892, 1516, 1784, 3032, 3568, 6064, 7136, 12128, 14272, 24256, 28544, 48512, 57088, 84517, 97024, 169034, 338068, 676136, 1352272, 2704544, 5409088, 10818176, 21636352]

約数ペア:

[(1, 21636352), (2, 10818176), (4, 5409088), (8, 2704544), (16, 1352272), (32, 676136), (64, 338068), (128, 169034), (223, 97024), (256, 84517), (379, 57088), (446, 48512), (758, 28544), (892, 24256), (1516, 14272), (1784, 12128), (3032, 7136), (3568, 6064)]