21050088

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{1801}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 52762560

約数和(自身を除く): 31712472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1801, 1948, 2922, 3602, 3896, 5403, 5844, 7204, 10806, 11688, 14408, 21612, 43224, 877087, 1754174, 2631261, 3508348, 5262522, 7016696, 10525044, 21050088]

約数ペア:

[(1, 21050088), (2, 10525044), (3, 7016696), (4, 5262522), (6, 3508348), (8, 2631261), (12, 1754174), (24, 877087), (487, 43224), (974, 21612), (1461, 14408), (1801, 11688), (1948, 10806), (2922, 7204), (3602, 5844), (3896, 5403)]