21948642

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{5779}}^1$

素因数の和:5998

約数の個数: 24

約数和(自身を含む): 47789040

約数和(自身を除く): 25840398

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 5779, 11558, 17337, 34674, 52011, 104022, 1219369, 2438738, 3658107, 7316214, 10974321, 21948642]

約数ペア:

[(1, 21948642), (2, 10974321), (3, 7316214), (6, 3658107), (9, 2438738), (18, 1219369), (211, 104022), (422, 52011), (633, 34674), (1266, 17337), (1899, 11558), (3798, 5779)]