19778822

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30059}}^1$

素因数の和:30115

約数の個数: 16

約数和(自身を含む): 34629120

約数和(自身を除く): 14850298

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 30059, 60118, 210413, 420826, 1412773, 2825546, 9889411, 19778822]

約数ペア:

[(1, 19778822), (2, 9889411), (7, 2825546), (14, 1412773), (47, 420826), (94, 210413), (329, 60118), (658, 30059)]