21935380

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1831}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 46166400

約数和(自身を除く): 24231020

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 1831, 2396, 2995, 3662, 5990, 7324, 9155, 11980, 18310, 36620, 1096769, 2193538, 4387076, 5483845, 10967690, 21935380]

約数ペア:

[(1, 21935380), (2, 10967690), (4, 5483845), (5, 4387076), (10, 2193538), (20, 1096769), (599, 36620), (1198, 18310), (1831, 11980), (2396, 9155), (2995, 7324), (3662, 5990)]