19060140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28879}}^1$

素因数の和:28902

約数の個数: 48

約数和(自身を含む): 58222080

約数和(自身を除く): 39161940

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, 28879, 57758, 86637, 115516, 144395, 173274, 288790, 317669, 346548, 433185, 577580, 635338, 866370, 953007, 1270676, 1588345, 1732740, 1906014, 3176690, 3812028, 4765035, 6353380, 9530070, 19060140]

約数ペア:

[(1, 19060140), (2, 9530070), (3, 6353380), (4, 4765035), (5, 3812028), (6, 3176690), (10, 1906014), (11, 1732740), (12, 1588345), (15, 1270676), (20, 953007), (22, 866370), (30, 635338), (33, 577580), (44, 433185), (55, 346548), (60, 317669), (66, 288790), (110, 173274), (132, 144395), (165, 115516), (220, 86637), (330, 57758), (660, 28879)]