19126140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28979}}^1$

素因数の和:29002

約数の個数: 48

約数和(自身を含む): 58423680

約数和(自身を除く): 39297540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28979, 57958, 86937, 115916, 144895, 173874, 289790, 318769, 347748, 434685, 579580, 637538, 869370, 956307, 1275076, 1593845, 1738740, 1912614, 3187690, 3825228, 4781535, 6375380, 9563070, 19126140]

約数ペア:

[(1, 19126140), (2, 9563070), (3, 6375380), (4, 4781535), (5, 3825228), (6, 3187690), (10, 1912614), (11, 1738740), (12, 1593845), (15, 1275076), (20, 956307), (22, 869370), (30, 637538), (33, 579580), (44, 434685), (55, 347748), (60, 318769), (66, 289790), (110, 173874), (132, 144895), (165, 115916), (220, 86937), (330, 57958), (660, 28979)]