21495562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23831}}^1$

素因数の和:23885

約数の個数: 16

約数和(自身を含む): 36033984

約数和(自身を除く): 14538422

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23831, 47662, 262141, 524282, 977071, 1954142, 10747781, 21495562]

約数ペア:

[(1, 21495562), (2, 10747781), (11, 1954142), (22, 977071), (41, 524282), (82, 262141), (451, 47662), (902, 23831)]