21794396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1481}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 41247024

約数和(自身を除く): 19452628

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 1481, 2962, 3679, 5924, 7358, 14716, 19253, 38506, 77012, 419123, 838246, 1676492, 5448599, 10897198, 21794396]

約数ペア:

[(1, 21794396), (2, 10897198), (4, 5448599), (13, 1676492), (26, 838246), (52, 419123), (283, 77012), (566, 38506), (1132, 19253), (1481, 14716), (2962, 7358), (3679, 5924)]