19242535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15581}}^1$

素因数の和:15618

約数の個数: 16

約数和(自身を含む): 26177760

約数和(自身を除く): 6935225

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 15581, 77905, 202553, 296039, 1012765, 1480195, 3848507, 19242535]

約数ペア:

[(1, 19242535), (5, 3848507), (13, 1480195), (19, 1012765), (65, 296039), (95, 202553), (247, 77905), (1235, 15581)]