19304410

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7691}}^1$

素因数の和:7949

約数の個数: 16

約数和(自身を含む): 34890912

約数和(自身を除く): 15586502

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 7691, 15382, 38455, 76910, 1930441, 3860882, 9652205, 19304410]

約数ペア:

[(1, 19304410), (2, 9652205), (5, 3860882), (10, 1930441), (251, 76910), (502, 38455), (1255, 15382), (2510, 7691)]