19452620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3049}}^1$

素因数の和:3098

約数の個数: 48

約数和(自身を含む): 46116000

約数和(自身を除く): 26663380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3049, 3190, 6098, 6380, 12196, 15245, 30490, 33539, 60980, 67078, 88421, 134156, 167695, 176842, 335390, 353684, 442105, 670780, 884210, 972631, 1768420, 1945262, 3890524, 4863155, 9726310, 19452620]

約数ペア:

[(1, 19452620), (2, 9726310), (4, 4863155), (5, 3890524), (10, 1945262), (11, 1768420), (20, 972631), (22, 884210), (29, 670780), (44, 442105), (55, 353684), (58, 335390), (110, 176842), (116, 167695), (145, 134156), (220, 88421), (290, 67078), (319, 60980), (580, 33539), (638, 30490), (1276, 15245), (1595, 12196), (3049, 6380), (3190, 6098)]