19881048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{75307}}^1$

素因数の和:75327

約数の個数: 32

約数和(自身を含む): 54221760

約数和(自身を除く): 34340712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 75307, 150614, 225921, 301228, 451842, 602456, 828377, 903684, 1656754, 1807368, 2485131, 3313508, 4970262, 6627016, 9940524, 19881048]

約数ペア:

[(1, 19881048), (2, 9940524), (3, 6627016), (4, 4970262), (6, 3313508), (8, 2485131), (11, 1807368), (12, 1656754), (22, 903684), (24, 828377), (33, 602456), (44, 451842), (66, 301228), (88, 225921), (132, 150614), (264, 75307)]