21805375196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{526649}}^1$

素因数の和:527605

約数の個数: 24

約数和(自身を含む): 41672761200

約数和(自身を除く): 19867386004

約数列:

[1, 2, 4, 11, 22, 44, 941, 1882, 3764, 10351, 20702, 41404, 526649, 1053298, 2106596, 5793139, 11586278, 23172556, 495576709, 991153418, 1982306836, 5451343799, 10902687598, 21805375196]

約数ペア:

[(1, 21805375196), (2, 10902687598), (4, 5451343799), (11, 1982306836), (22, 991153418), (44, 495576709), (941, 23172556), (1882, 11586278), (3764, 5793139), (10351, 2106596), (20702, 1053298), (41404, 526649)]