2019187730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{56671}}^1$

素因数の和:57194

約数の個数: 32

約数和(自身を含む): 4161991680

約数和(自身を除く): 2142803950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2545, 3563, 5090, 7126, 17815, 35630, 56671, 113342, 283355, 396697, 566710, 793394, 1983485, 3966970, 28845539, 57691078, 144227695, 201918773, 288455390, 403837546, 1009593865, 2019187730]

約数ペア:

[(1, 2019187730), (2, 1009593865), (5, 403837546), (7, 288455390), (10, 201918773), (14, 144227695), (35, 57691078), (70, 28845539), (509, 3966970), (1018, 1983485), (2545, 793394), (3563, 566710), (5090, 396697), (7126, 283355), (17815, 113342), (35630, 56671)]