21372696

素因数分解:

$2^3\times 3^2\times {\mathrm{296843}}^1$

素因数の和:296855

約数の個数: 24

約数和(自身を含む): 57884580

約数和(自身を除く): 36511884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 296843, 593686, 890529, 1187372, 1781058, 2374744, 2671587, 3562116, 5343174, 7124232, 10686348, 21372696]

約数ペア:

[(1, 21372696), (2, 10686348), (3, 7124232), (4, 5343174), (6, 3562116), (8, 2671587), (9, 2374744), (12, 1781058), (18, 1187372), (24, 890529), (36, 593686), (72, 296843)]