21894792

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{6659}}^1$

素因数の和:6805

約数の個数: 32

約数和(自身を含む): 55144800

約数和(自身を除く): 33250008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 6659, 13318, 19977, 26636, 39954, 53272, 79908, 159816, 912283, 1824566, 2736849, 3649132, 5473698, 7298264, 10947396, 21894792]

約数ペア:

[(1, 21894792), (2, 10947396), (3, 7298264), (4, 5473698), (6, 3649132), (8, 2736849), (12, 1824566), (24, 912283), (137, 159816), (274, 79908), (411, 53272), (548, 39954), (822, 26636), (1096, 19977), (1644, 13318), (3288, 6659)]