21910080885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18969767}}^1$

素因数の和:18969793

約数の個数: 32

約数和(自身を含む): 43706345472

約数和(自身を除く): 21796264587

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 18969767, 56909301, 94848835, 132788369, 208667437, 284546505, 398365107, 626002311, 663941845, 1043337185, 1460672059, 1991825535, 3130011555, 4382016177, 7303360295, 21910080885]

約数ペア:

[(1, 21910080885), (3, 7303360295), (5, 4382016177), (7, 3130011555), (11, 1991825535), (15, 1460672059), (21, 1043337185), (33, 663941845), (35, 626002311), (55, 398365107), (77, 284546505), (105, 208667437), (165, 132788369), (231, 94848835), (385, 56909301), (1155, 18969767)]