19140776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140741}}^1$

素因数の和:140764

約数の個数: 16

約数和(自身を含む): 38000340

約数和(自身を除く): 18859564

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140741, 281482, 562964, 1125928, 2392597, 4785194, 9570388, 19140776]

約数ペア:

[(1, 19140776), (2, 9570388), (4, 4785194), (8, 2392597), (17, 1125928), (34, 562964), (68, 281482), (136, 140741)]