21876368

素因数分解:

$2^4\times {\mathrm{941}}^1\times {\mathrm{1453}}^1$

素因数の和:2402

約数の個数: 20

約数和(自身を含む): 42459708

約数和(自身を除く): 20583340

約数列:

[1, 2, 4, 8, 16, 941, 1453, 1882, 2906, 3764, 5812, 7528, 11624, 15056, 23248, 1367273, 2734546, 5469092, 10938184, 21876368]

約数ペア:

[(1, 21876368), (2, 10938184), (4, 5469092), (8, 2734546), (16, 1367273), (941, 23248), (1453, 15056), (1882, 11624), (2906, 7528), (3764, 5812)]