21632664

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{2141}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 54235440

約数和(自身を除く): 32602776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1684, 2141, 2526, 3368, 4282, 5052, 6423, 8564, 10104, 12846, 17128, 25692, 51384, 901361, 1802722, 2704083, 3605444, 5408166, 7210888, 10816332, 21632664]

約数ペア:

[(1, 21632664), (2, 10816332), (3, 7210888), (4, 5408166), (6, 3605444), (8, 2704083), (12, 1802722), (24, 901361), (421, 51384), (842, 25692), (1263, 17128), (1684, 12846), (2141, 10104), (2526, 8564), (3368, 6423), (4282, 5052)]