19791299

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 22511616

約数和(自身を除く): 2720317

約数列:

[1, 11, 31, 127, 341, 457, 1397, 3937, 5027, 14167, 43307, 58039, 155837, 638429, 1799209, 19791299]

約数ペア:

[(1, 19791299), (11, 1799209), (31, 638429), (127, 155837), (341, 58039), (457, 43307), (1397, 14167), (3937, 5027)]