21574412

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 38782800

約数和(自身を除く): 17208388

約数列:

[1, 2, 4, 59, 113, 118, 226, 236, 452, 809, 1618, 3236, 6667, 13334, 26668, 47731, 91417, 95462, 182834, 190924, 365668, 5393603, 10787206, 21574412]

約数ペア:

[(1, 21574412), (2, 10787206), (4, 5393603), (59, 365668), (113, 190924), (118, 182834), (226, 95462), (236, 91417), (452, 47731), (809, 26668), (1618, 13334), (3236, 6667)]