21801108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{259537}}^1$

素因数の和:259551

約数の個数: 24

約数和(自身を含む): 58136512

約数和(自身を除く): 36335404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 259537, 519074, 778611, 1038148, 1557222, 1816759, 3114444, 3633518, 5450277, 7267036, 10900554, 21801108]

約数ペア:

[(1, 21801108), (2, 10900554), (3, 7267036), (4, 5450277), (6, 3633518), (7, 3114444), (12, 1816759), (14, 1557222), (21, 1038148), (28, 778611), (42, 519074), (84, 259537)]