19284008

素因数分解:

$2^3\times {\mathrm{1009}}^1\times {\mathrm{2389}}^1$

素因数の和:3404

約数の個数: 16

約数和(自身を含む): 36208500

約数和(自身を除く): 16924492

約数列:

[1, 2, 4, 8, 1009, 2018, 2389, 4036, 4778, 8072, 9556, 19112, 2410501, 4821002, 9642004, 19284008]

約数ペア:

[(1, 19284008), (2, 9642004), (4, 4821002), (8, 2410501), (1009, 19112), (2018, 9556), (2389, 8072), (4036, 4778)]