19485870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{649529}}^1$

素因数の和:649539

約数の個数: 16

約数和(自身を含む): 46766160

約数和(自身を除く): 27280290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 649529, 1299058, 1948587, 3247645, 3897174, 6495290, 9742935, 19485870]

約数ペア:

[(1, 19485870), (2, 9742935), (3, 6495290), (5, 3897174), (6, 3247645), (10, 1948587), (15, 1299058), (30, 649529)]