19215265

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 23990400

約数和(自身を除く): 4775135

約数列:

[1, 5, 41, 67, 205, 335, 1399, 2747, 6995, 13735, 57359, 93733, 286795, 468665, 3843053, 19215265]

約数ペア:

[(1, 19215265), (5, 3843053), (41, 468665), (67, 286795), (205, 93733), (335, 57359), (1399, 13735), (2747, 6995)]