19802601

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24179}}^1$

素因数の和:24205

約数の個数: 24

約数和(自身を含む): 35206080

約数和(自身を除く): 15403479

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24179, 72537, 169253, 217611, 314327, 507759, 942981, 1523277, 2200289, 2828943, 6600867, 19802601]

約数ペア:

[(1, 19802601), (3, 6600867), (7, 2828943), (9, 2200289), (13, 1523277), (21, 942981), (39, 507759), (63, 314327), (91, 217611), (117, 169253), (273, 72537), (819, 24179)]