21231596

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1777}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 38831520

約数和(自身を除く): 17599924

約数列:

[1, 2, 4, 29, 58, 103, 116, 206, 412, 1777, 2987, 3554, 5974, 7108, 11948, 51533, 103066, 183031, 206132, 366062, 732124, 5307899, 10615798, 21231596]

約数ペア:

[(1, 21231596), (2, 10615798), (4, 5307899), (29, 732124), (58, 366062), (103, 206132), (116, 183031), (206, 103066), (412, 51533), (1777, 11948), (2987, 7108), (3554, 5974)]