21444972

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^2\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 36

約数和(自身を含む): 51188760

約数和(自身を除く): 29743788

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 809, 1618, 2209, 2427, 3236, 4418, 4854, 6627, 8836, 9708, 13254, 26508, 38023, 76046, 114069, 152092, 228138, 456276, 1787081, 3574162, 5361243, 7148324, 10722486, 21444972]

約数ペア:

[(1, 21444972), (2, 10722486), (3, 7148324), (4, 5361243), (6, 3574162), (12, 1787081), (47, 456276), (94, 228138), (141, 152092), (188, 114069), (282, 76046), (564, 38023), (809, 26508), (1618, 13254), (2209, 9708), (2427, 8836), (3236, 6627), (4418, 4854)]