21993548

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2273}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 40113360

約数和(自身を除く): 18119812

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2273, 2419, 4546, 4838, 9092, 9676, 93193, 134107, 186386, 268214, 372772, 536428, 5498387, 10996774, 21993548]

約数ペア:

[(1, 21993548), (2, 10996774), (4, 5498387), (41, 536428), (59, 372772), (82, 268214), (118, 186386), (164, 134107), (236, 93193), (2273, 9676), (2419, 9092), (4546, 4838)]