19955849249

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{472697}}^1$

素因数の和:472904

約数の個数: 16

約数和(自身を含む): 23566831488

約数和(自身を除く): 3610982239

約数列:

[1, 7, 37, 163, 259, 1141, 6031, 42217, 472697, 3308879, 17489789, 77049611, 122428523, 539347277, 2850835607, 19955849249]

約数ペア:

[(1, 19955849249), (7, 2850835607), (37, 539347277), (163, 122428523), (259, 77049611), (1141, 17489789), (6031, 3308879), (42217, 472697)]