21561252

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{9029}}^1$

素因数の和:9235

約数の個数: 24

約数和(自身を含む): 50568000

約数和(自身を除く): 29006748

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 9029, 18058, 27087, 36116, 54174, 108348, 1796771, 3593542, 5390313, 7187084, 10780626, 21561252]

約数ペア:

[(1, 21561252), (2, 10780626), (3, 7187084), (4, 5390313), (6, 3593542), (12, 1796771), (199, 108348), (398, 54174), (597, 36116), (796, 27087), (1194, 18058), (2388, 9029)]