21237164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14083}}^1$

素因数の和:14129

約数の個数: 24

約数和(自身を含む): 41406960

約数和(自身を除く): 20169796

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 14083, 28166, 56332, 183079, 366158, 408407, 732316, 816814, 1633628, 5309291, 10618582, 21237164]

約数ペア:

[(1, 21237164), (2, 10618582), (4, 5309291), (13, 1633628), (26, 816814), (29, 732316), (52, 408407), (58, 366158), (116, 183079), (377, 56332), (754, 28166), (1508, 14083)]