19517770

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29131}}^1$

素因数の和:29205

約数の個数: 16

約数和(自身を含む): 35657568

約数和(自身を除く): 16139798

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 29131, 58262, 145655, 291310, 1951777, 3903554, 9758885, 19517770]

約数ペア:

[(1, 19517770), (2, 9758885), (5, 3903554), (10, 1951777), (67, 291310), (134, 145655), (335, 58262), (670, 29131)]