21031842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5737}}^1$

素因数の和:5802

約数の個数: 32

約数和(自身を含む): 46271232

約数和(自身を除く): 25239390

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5737, 11474, 17211, 34422, 74581, 149162, 223743, 269639, 447486, 539278, 808917, 1617834, 3505307, 7010614, 10515921, 21031842]

約数ペア:

[(1, 21031842), (2, 10515921), (3, 7010614), (6, 3505307), (13, 1617834), (26, 808917), (39, 539278), (47, 447486), (78, 269639), (94, 223743), (141, 149162), (282, 74581), (611, 34422), (1222, 17211), (1833, 11474), (3666, 5737)]