21942252

素因数分解:

$2^2\times 3^4\times {\mathrm{67723}}^1$

素因数の和:67739

約数の個数: 30

約数和(自身を含む): 57362228

約数和(自身を除く): 35419976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67723, 135446, 203169, 270892, 406338, 609507, 812676, 1219014, 1828521, 2438028, 3657042, 5485563, 7314084, 10971126, 21942252]

約数ペア:

[(1, 21942252), (2, 10971126), (3, 7314084), (4, 5485563), (6, 3657042), (9, 2438028), (12, 1828521), (18, 1219014), (27, 812676), (36, 609507), (54, 406338), (81, 270892), (108, 203169), (162, 135446), (324, 67723)]