21575946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8707}}^1$

素因数の和:8778

約数の個数: 32

約数和(自身を含む): 50158080

約数和(自身を除く): 28582134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8707, 17414, 26121, 52242, 60949, 121898, 182847, 365694, 513713, 1027426, 1541139, 3082278, 3595991, 7191982, 10787973, 21575946]

約数ペア:

[(1, 21575946), (2, 10787973), (3, 7191982), (6, 3595991), (7, 3082278), (14, 1541139), (21, 1027426), (42, 513713), (59, 365694), (118, 182847), (177, 121898), (354, 60949), (413, 52242), (826, 26121), (1239, 17414), (2478, 8707)]