21883044

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{42409}}^1$

素因数の和:42459

約数の個数: 24

約数和(自身を含む): 52249120

約数和(自身を除く): 30366076

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 42409, 84818, 127227, 169636, 254454, 508908, 1823587, 3647174, 5470761, 7294348, 10941522, 21883044]

約数ペア:

[(1, 21883044), (2, 10941522), (3, 7294348), (4, 5470761), (6, 3647174), (12, 1823587), (43, 508908), (86, 254454), (129, 169636), (172, 127227), (258, 84818), (516, 42409)]