19047231

素因数分解:

$3^4\times 7^2\times {\mathrm{4799}}^1$

素因数の和:4825

約数の個数: 30

約数和(自身を含む): 33105600

約数和(自身を除く): 14058369

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4799, 14397, 33593, 43191, 100779, 129573, 235151, 302337, 388719, 705453, 907011, 2116359, 2721033, 6349077, 19047231]

約数ペア:

[(1, 19047231), (3, 6349077), (7, 2721033), (9, 2116359), (21, 907011), (27, 705453), (49, 388719), (63, 302337), (81, 235151), (147, 129573), (189, 100779), (441, 43191), (567, 33593), (1323, 14397), (3969, 4799)]