21535922

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2459}}^1$

素因数の和:2641

約数の個数: 16

約数和(自身を含む): 33652800

約数和(自身を除く): 12116878

約数列:

[1, 2, 29, 58, 151, 302, 2459, 4379, 4918, 8758, 71311, 142622, 371309, 742618, 10767961, 21535922]

約数ペア:

[(1, 21535922), (2, 10767961), (29, 742618), (58, 371309), (151, 142622), (302, 71311), (2459, 8758), (4379, 4918)]