19763860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58129}}^1$

素因数の和:58155

約数の個数: 24

約数和(自身を含む): 43946280

約数和(自身を除く): 24182420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 58129, 116258, 232516, 290645, 581290, 988193, 1162580, 1976386, 3952772, 4940965, 9881930, 19763860]

約数ペア:

[(1, 19763860), (2, 9881930), (4, 4940965), (5, 3952772), (10, 1976386), (17, 1162580), (20, 988193), (34, 581290), (68, 290645), (85, 232516), (170, 116258), (340, 58129)]