21876788

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1831}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 40010880

約数和(自身を除く): 18134092

約数列:

[1, 2, 4, 29, 58, 103, 116, 206, 412, 1831, 2987, 3662, 5974, 7324, 11948, 53099, 106198, 188593, 212396, 377186, 754372, 5469197, 10938394, 21876788]

約数ペア:

[(1, 21876788), (2, 10938394), (4, 5469197), (29, 754372), (58, 377186), (103, 212396), (116, 188593), (206, 106198), (412, 53099), (1831, 11948), (2987, 7324), (3662, 5974)]