21876012

素因数分解:

$2^2\times 3^2\times {\mathrm{607667}}^1$

素因数の和:607677

約数の個数: 18

約数和(自身を含む): 55297788

約数和(自身を除く): 33421776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607667, 1215334, 1823001, 2430668, 3646002, 5469003, 7292004, 10938006, 21876012]

約数ペア:

[(1, 21876012), (2, 10938006), (3, 7292004), (4, 5469003), (6, 3646002), (9, 2430668), (12, 1823001), (18, 1215334), (36, 607667)]