2019152018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{189877}}^1$

素因数の和:190301

約数の個数: 16

約数和(自身を含む): 3269699160

約数和(自身を除く): 1250547142

約数列:

[1, 2, 13, 26, 409, 818, 5317, 10634, 189877, 379754, 2468401, 4936802, 77659693, 155319386, 1009576009, 2019152018]

約数ペア:

[(1, 2019152018), (2, 1009576009), (13, 155319386), (26, 77659693), (409, 4936802), (818, 2468401), (5317, 379754), (10634, 189877)]