12419288

素因数分解:

$2^3\times 7^1\times {\mathrm{221773}}^1$

素因数の和:221786

約数の個数: 16

約数和(自身を含む): 26612880

約数和(自身を除く): 14193592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 221773, 443546, 887092, 1552411, 1774184, 3104822, 6209644, 12419288]

約数ペア:

[(1, 12419288), (2, 6209644), (4, 3104822), (7, 1774184), (8, 1552411), (14, 887092), (28, 443546), (56, 221773)]