21674406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1033}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 46902240

約数和(自身を除く): 25227834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1033, 1614, 2066, 3099, 3497, 6198, 6994, 10491, 13429, 20982, 26858, 40287, 80574, 277877, 555754, 833631, 1667262, 3612401, 7224802, 10837203, 21674406]

約数ペア:

[(1, 21674406), (2, 10837203), (3, 7224802), (6, 3612401), (13, 1667262), (26, 833631), (39, 555754), (78, 277877), (269, 80574), (538, 40287), (807, 26858), (1033, 20982), (1614, 13429), (2066, 10491), (3099, 6994), (3497, 6198)]