21821388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79063}}^1$

素因数の和:79093

約数の個数: 24

約数和(自身を含む): 53131008

約数和(自身を除く): 31309620

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 79063, 158126, 237189, 316252, 474378, 948756, 1818449, 3636898, 5455347, 7273796, 10910694, 21821388]

約数ペア:

[(1, 21821388), (2, 10910694), (3, 7273796), (4, 5455347), (6, 3636898), (12, 1818449), (23, 948756), (46, 474378), (69, 316252), (92, 237189), (138, 158126), (276, 79063)]