21942108

素因数分解:

$2^2\times 3^2\times {\mathrm{609503}}^1$

素因数の和:609513

約数の個数: 18

約数和(自身を含む): 55464864

約数和(自身を除く): 33522756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 609503, 1219006, 1828509, 2438012, 3657018, 5485527, 7314036, 10971054, 21942108]

約数ペア:

[(1, 21942108), (2, 10971054), (3, 7314036), (4, 5485527), (6, 3657018), (9, 2438012), (12, 1828509), (18, 1219006), (36, 609503)]