21929484

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{42499}}^1$

素因数の和:42549

約数の個数: 24

約数和(自身を含む): 52360000

約数和(自身を除く): 30430516

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 42499, 84998, 127497, 169996, 254994, 509988, 1827457, 3654914, 5482371, 7309828, 10964742, 21929484]

約数ペア:

[(1, 21929484), (2, 10964742), (3, 7309828), (4, 5482371), (6, 3654914), (12, 1827457), (43, 509988), (86, 254994), (129, 169996), (172, 127497), (258, 84998), (516, 42499)]