19813066

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108863}}^1$

素因数の和:108885

約数の個数: 16

約数和(自身を含む): 36578304

約数和(自身を除く): 16765238

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 108863, 217726, 762041, 1415219, 1524082, 2830438, 9906533, 19813066]

約数ペア:

[(1, 19813066), (2, 9906533), (7, 2830438), (13, 1524082), (14, 1415219), (26, 762041), (91, 217726), (182, 108863)]