19998062

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12641}}^1$

素因数の和:12763

約数の個数: 16

約数和(自身を含む): 34588512

約数和(自身を除く): 14590450

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 12641, 25282, 88487, 176974, 1428433, 2856866, 9999031, 19998062]

約数ペア:

[(1, 19998062), (2, 9999031), (7, 2856866), (14, 1428433), (113, 176974), (226, 88487), (791, 25282), (1582, 12641)]