21154068084

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{4207253}}^1$

素因数の和:4207679

約数の個数: 24

約数和(自身を含む): 49477307040

約数和(自身を除く): 28323238956

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 5028, 4207253, 8414506, 12621759, 16829012, 25243518, 50487036, 1762839007, 3525678014, 5288517021, 7051356028, 10577034042, 21154068084]

約数ペア:

[(1, 21154068084), (2, 10577034042), (3, 7051356028), (4, 5288517021), (6, 3525678014), (12, 1762839007), (419, 50487036), (838, 25243518), (1257, 16829012), (1676, 12621759), (2514, 8414506), (5028, 4207253)]