19479965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{727}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 24530688

約数和(自身を除く): 5050723

約数列:

[1, 5, 23, 115, 233, 727, 1165, 3635, 5359, 16721, 26795, 83605, 169391, 846955, 3895993, 19479965]

約数ペア:

[(1, 19479965), (5, 3895993), (23, 846955), (115, 169391), (233, 83605), (727, 26795), (1165, 16721), (3635, 5359)]