21558444

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{18521}}^1$

素因数の和:18625

約数の個数: 24

約数和(自身を含む): 50824368

約数和(自身を除く): 29265924

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 18521, 37042, 55563, 74084, 111126, 222252, 1796537, 3593074, 5389611, 7186148, 10779222, 21558444]

約数ペア:

[(1, 21558444), (2, 10779222), (3, 7186148), (4, 5389611), (6, 3593074), (12, 1796537), (97, 222252), (194, 111126), (291, 74084), (388, 55563), (582, 37042), (1164, 18521)]