21865382

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3463}}^1$

素因数の和:3524

約数の個数: 32

約数和(自身を含む): 41900544

約数和(自身を除く): 20035162

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 3463, 6314, 6926, 24241, 38093, 48482, 76186, 141983, 266651, 283966, 533302, 993881, 1561813, 1987762, 3123626, 10932691, 21865382]

約数ペア:

[(1, 21865382), (2, 10932691), (7, 3123626), (11, 1987762), (14, 1561813), (22, 993881), (41, 533302), (77, 283966), (82, 266651), (154, 141983), (287, 76186), (451, 48482), (574, 38093), (902, 24241), (3157, 6926), (3463, 6314)]