19649981379

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1\times {\mathrm{9949}}^1$

素因数の和:10699

約数の個数: 32

約数和(自身を含む): 30181772800

約数和(自身を除く): 10531791421

約数列:

[1, 3, 7, 21, 163, 489, 577, 1141, 1731, 3423, 4039, 9949, 12117, 29847, 69643, 94051, 208929, 282153, 658357, 1621687, 1975071, 4865061, 5740573, 11351809, 17221719, 34055427, 40184011, 120552033, 935713399, 2807140197, 6549993793, 19649981379]

約数ペア:

[(1, 19649981379), (3, 6549993793), (7, 2807140197), (21, 935713399), (163, 120552033), (489, 40184011), (577, 34055427), (1141, 17221719), (1731, 11351809), (3423, 5740573), (4039, 4865061), (9949, 1975071), (12117, 1621687), (29847, 658357), (69643, 282153), (94051, 208929)]