21076956

素因数分解:

$2^2\times 3^3\times {\mathrm{195157}}^1$

素因数の和:195170

約数の個数: 24

約数和(自身を含む): 54644240

約数和(自身を除く): 33567284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195157, 390314, 585471, 780628, 1170942, 1756413, 2341884, 3512826, 5269239, 7025652, 10538478, 21076956]

約数ペア:

[(1, 21076956), (2, 10538478), (3, 7025652), (4, 5269239), (6, 3512826), (9, 2341884), (12, 1756413), (18, 1170942), (27, 780628), (36, 585471), (54, 390314), (108, 195157)]