21170784

素因数分解:

$2^5\times 3^1\times {\mathrm{220529}}^1$

素因数の和:220542

約数の個数: 24

約数和(自身を含む): 55573560

約数和(自身を除く): 34402776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220529, 441058, 661587, 882116, 1323174, 1764232, 2646348, 3528464, 5292696, 7056928, 10585392, 21170784]

約数ペア:

[(1, 21170784), (2, 10585392), (3, 7056928), (4, 5292696), (6, 3528464), (8, 2646348), (12, 1764232), (16, 1323174), (24, 882116), (32, 661587), (48, 441058), (96, 220529)]