19051285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3571}}^1$

素因数の和:3684

約数の個数: 16

約数和(自身を含む): 25204032

約数和(自身を除く): 6152747

約数列:

[1, 5, 11, 55, 97, 485, 1067, 3571, 5335, 17855, 39281, 196405, 346387, 1731935, 3810257, 19051285]

約数ペア:

[(1, 19051285), (5, 3810257), (11, 1731935), (55, 346387), (97, 196405), (485, 39281), (1067, 17855), (3571, 5335)]