19990608

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37861}}^1$

素因数の和:37883

約数の個数: 40

約数和(自身を含む): 56338656

約数和(自身を除く): 36348048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37861, 75722, 113583, 151444, 227166, 302888, 416471, 454332, 605776, 832942, 908664, 1249413, 1665884, 1817328, 2498826, 3331768, 4997652, 6663536, 9995304, 19990608]

約数ペア:

[(1, 19990608), (2, 9995304), (3, 6663536), (4, 4997652), (6, 3331768), (8, 2498826), (11, 1817328), (12, 1665884), (16, 1249413), (22, 908664), (24, 832942), (33, 605776), (44, 454332), (48, 416471), (66, 302888), (88, 227166), (132, 151444), (176, 113583), (264, 75722), (528, 37861)]