19600000045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{648041}}^1$

素因数の和:648332

約数の個数: 16

約数和(自身を含む): 24635964672

約数和(自身を除く): 5035964627

約数列:

[1, 5, 23, 115, 263, 1315, 6049, 30245, 648041, 3240205, 14904943, 74524715, 170434783, 852173915, 3920000009, 19600000045]

約数ペア:

[(1, 19600000045), (5, 3920000009), (23, 852173915), (115, 170434783), (263, 74524715), (1315, 14904943), (6049, 3240205), (30245, 648041)]