21428082

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91573}}^1$

素因数の和:91594

約数の個数: 24

約数和(自身を含む): 49999404

約数和(自身を除く): 28571322

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91573, 183146, 274719, 549438, 824157, 1190449, 1648314, 2380898, 3571347, 7142694, 10714041, 21428082]

約数ペア:

[(1, 21428082), (2, 10714041), (3, 7142694), (6, 3571347), (9, 2380898), (13, 1648314), (18, 1190449), (26, 824157), (39, 549438), (78, 274719), (117, 183146), (234, 91573)]