19571056

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{42179}}^1$

素因数の和:42216

約数の個数: 20

約数和(自身を含む): 39227400

約数和(自身を除く): 19656344

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 42179, 84358, 168716, 337432, 674864, 1223191, 2446382, 4892764, 9785528, 19571056]

約数ペア:

[(1, 19571056), (2, 9785528), (4, 4892764), (8, 2446382), (16, 1223191), (29, 674864), (58, 337432), (116, 168716), (232, 84358), (464, 42179)]