21105058

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3673}}^1$

素因数の和:3718

約数の個数: 24

約数和(自身を含む): 36306468

約数和(自身を除く): 15201410

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3673, 5746, 7346, 47749, 62441, 95498, 124882, 620737, 811733, 1241474, 1623466, 10552529, 21105058]

約数ペア:

[(1, 21105058), (2, 10552529), (13, 1623466), (17, 1241474), (26, 811733), (34, 620737), (169, 124882), (221, 95498), (338, 62441), (442, 47749), (2873, 7346), (3673, 5746)]