21803382

素因数分解:

$2^1\times 3^2\times {\mathrm{541}}^1\times {\mathrm{2239}}^1$

素因数の和:2788

約数の個数: 24

約数和(自身を含む): 47349120

約数和(自身を除く): 25545738

約数列:

[1, 2, 3, 6, 9, 18, 541, 1082, 1623, 2239, 3246, 4478, 4869, 6717, 9738, 13434, 20151, 40302, 1211299, 2422598, 3633897, 7267794, 10901691, 21803382]

約数ペア:

[(1, 21803382), (2, 10901691), (3, 7267794), (6, 3633897), (9, 2422598), (18, 1211299), (541, 40302), (1082, 20151), (1623, 13434), (2239, 9738), (3246, 6717), (4478, 4869)]