19724146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5791}}^1$

素因数の和:5937

約数の個数: 16

約数和(自身を含む): 32110848

約数和(自身を除く): 12386702

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5791, 11582, 75283, 150566, 758621, 1517242, 9862073, 19724146]

約数ペア:

[(1, 19724146), (2, 9862073), (13, 1517242), (26, 758621), (131, 150566), (262, 75283), (1703, 11582), (3406, 5791)]