21448486

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{541}}^1$

素因数の和:1047

約数の個数: 16

約数和(自身を含む): 33053328

約数和(自身を除く): 11604842

約数列:

[1, 2, 43, 86, 461, 541, 922, 1082, 19823, 23263, 39646, 46526, 249401, 498802, 10724243, 21448486]

約数ペア:

[(1, 21448486), (2, 10724243), (43, 498802), (86, 249401), (461, 46526), (541, 39646), (922, 23263), (1082, 19823)]