21232276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1831}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 40216064

約数和(自身を除く): 18983788

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 1831, 2899, 3662, 5798, 7324, 11596, 23803, 47606, 95212, 408313, 816626, 1633252, 5308069, 10616138, 21232276]

約数ペア:

[(1, 21232276), (2, 10616138), (4, 5308069), (13, 1633252), (26, 816626), (52, 408313), (223, 95212), (446, 47606), (892, 23803), (1831, 11596), (2899, 7324), (3662, 5798)]