21325106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3050

約数の個数: 32

約数和(自身を含む): 38905920

約数和(自身を除く): 17580814

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3001, 3553, 6002, 7106, 33011, 51017, 57019, 66022, 102034, 114038, 561187, 627209, 969323, 1122374, 1254418, 1938646, 10662553, 21325106]

約数ペア:

[(1, 21325106), (2, 10662553), (11, 1938646), (17, 1254418), (19, 1122374), (22, 969323), (34, 627209), (38, 561187), (187, 114038), (209, 102034), (323, 66022), (374, 57019), (418, 51017), (646, 33011), (3001, 7106), (3553, 6002)]