21350862

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91243}}^1$

素因数の和:91264

約数の個数: 24

約数和(自身を含む): 49819224

約数和(自身を除く): 28468362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91243, 182486, 273729, 547458, 821187, 1186159, 1642374, 2372318, 3558477, 7116954, 10675431, 21350862]

約数ペア:

[(1, 21350862), (2, 10675431), (3, 7116954), (6, 3558477), (9, 2372318), (13, 1642374), (18, 1186159), (26, 821187), (39, 547458), (78, 273729), (117, 182486), (234, 91243)]