19041495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3119}}^1$

素因数の和:3175

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 15103785

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 3119, 6105, 9357, 15595, 34309, 46785, 102927, 115403, 171545, 346209, 514635, 577015, 1269433, 1731045, 3808299, 6347165, 19041495]

約数ペア:

[(1, 19041495), (3, 6347165), (5, 3808299), (11, 1731045), (15, 1269433), (33, 577015), (37, 514635), (55, 346209), (111, 171545), (165, 115403), (185, 102927), (407, 46785), (555, 34309), (1221, 15595), (2035, 9357), (3119, 6105)]