21545724

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 52607520

約数和(自身を除く): 31061796

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 101, 116, 174, 202, 303, 348, 404, 606, 613, 1212, 1226, 1839, 2452, 2929, 3678, 5858, 7356, 8787, 11716, 17574, 17777, 35148, 35554, 53331, 61913, 71108, 106662, 123826, 185739, 213324, 247652, 371478, 742956, 1795477, 3590954, 5386431, 7181908, 10772862, 21545724]

約数ペア:

[(1, 21545724), (2, 10772862), (3, 7181908), (4, 5386431), (6, 3590954), (12, 1795477), (29, 742956), (58, 371478), (87, 247652), (101, 213324), (116, 185739), (174, 123826), (202, 106662), (303, 71108), (348, 61913), (404, 53331), (606, 35554), (613, 35148), (1212, 17777), (1226, 17574), (1839, 11716), (2452, 8787), (2929, 7356), (3678, 5858)]