21889788

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{4549}}^1$

素因数の和:4957

約数の個数: 24

約数和(自身を含む): 51214800

約数和(自身を除く): 29325012

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4549, 4812, 9098, 13647, 18196, 27294, 54588, 1824149, 3648298, 5472447, 7296596, 10944894, 21889788]

約数ペア:

[(1, 21889788), (2, 10944894), (3, 7296596), (4, 5472447), (6, 3648298), (12, 1824149), (401, 54588), (802, 27294), (1203, 18196), (1604, 13647), (2406, 9098), (4549, 4812)]