19832645

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3803}}^1$

素因数の和:3964

約数の個数: 16

約数和(自身を含む): 27388800

約数和(自身を除く): 7556155

約数列:

[1, 5, 7, 35, 149, 745, 1043, 3803, 5215, 19015, 26621, 133105, 566647, 2833235, 3966529, 19832645]

約数ペア:

[(1, 19832645), (5, 3966529), (7, 2833235), (35, 566647), (149, 133105), (745, 26621), (1043, 19015), (3803, 5215)]