19093228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61991}}^1$

素因数の和:62013

約数の個数: 24

約数和(自身を含む): 41658624

約数和(自身を除く): 22565396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61991, 123982, 247964, 433937, 681901, 867874, 1363802, 1735748, 2727604, 4773307, 9546614, 19093228]

約数ペア:

[(1, 19093228), (2, 9546614), (4, 4773307), (7, 2727604), (11, 1735748), (14, 1363802), (22, 867874), (28, 681901), (44, 433937), (77, 247964), (154, 123982), (308, 61991)]