21851552

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{6761}}^1$

素因数の和:6872

約数の個数: 24

約数和(自身を含む): 43452612

約数和(自身を除く): 21601060

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 6761, 13522, 27044, 54088, 108176, 216352, 682861, 1365722, 2731444, 5462888, 10925776, 21851552]

約数ペア:

[(1, 21851552), (2, 10925776), (4, 5462888), (8, 2731444), (16, 1365722), (32, 682861), (101, 216352), (202, 108176), (404, 54088), (808, 27044), (1616, 13522), (3232, 6761)]