21272724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53719}}^1$

素因数の和:53740

約数の個数: 36

約数和(自身を含む): 58662240

約数和(自身を除く): 37389516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53719, 107438, 161157, 214876, 322314, 483471, 590909, 644628, 966942, 1181818, 1772727, 1933884, 2363636, 3545454, 5318181, 7090908, 10636362, 21272724]

約数ペア:

[(1, 21272724), (2, 10636362), (3, 7090908), (4, 5318181), (6, 3545454), (9, 2363636), (11, 1933884), (12, 1772727), (18, 1181818), (22, 966942), (33, 644628), (36, 590909), (44, 483471), (66, 322314), (99, 214876), (132, 161157), (198, 107438), (396, 53719)]