19379528

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{863}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 41679360

約数和(自身を除く): 22299832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 802, 863, 1604, 1726, 2807, 3208, 3452, 5614, 6041, 6904, 11228, 12082, 22456, 24164, 48328, 346063, 692126, 1384252, 2422441, 2768504, 4844882, 9689764, 19379528]

約数ペア:

[(1, 19379528), (2, 9689764), (4, 4844882), (7, 2768504), (8, 2422441), (14, 1384252), (28, 692126), (56, 346063), (401, 48328), (802, 24164), (863, 22456), (1604, 12082), (1726, 11228), (2807, 6904), (3208, 6041), (3452, 5614)]