19425830

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17191}}^1$

素因数の和:17311

約数の個数: 16

約数和(自身を含む): 35277984

約数和(自身を除く): 15852154

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17191, 34382, 85955, 171910, 1942583, 3885166, 9712915, 19425830]

約数ペア:

[(1, 19425830), (2, 9712915), (5, 3885166), (10, 1942583), (113, 171910), (226, 85955), (565, 34382), (1130, 17191)]