19389010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6709}}^1$

素因数の和:6750

約数の個数: 24

約数和(自身を含む): 37079460

約数和(自身を除く): 17690450

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6709, 13418, 33545, 67090, 114053, 228106, 570265, 1140530, 1938901, 3877802, 9694505, 19389010]

約数ペア:

[(1, 19389010), (2, 9694505), (5, 3877802), (10, 1938901), (17, 1140530), (34, 570265), (85, 228106), (170, 114053), (289, 67090), (578, 33545), (1445, 13418), (2890, 6709)]