19968690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{95089}}^1$

素因数の和:95106

約数の個数: 32

約数和(自身を含む): 54771840

約数和(自身を除く): 34803150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 95089, 190178, 285267, 475445, 570534, 665623, 950890, 1331246, 1426335, 1996869, 2852670, 3328115, 3993738, 6656230, 9984345, 19968690]

約数ペア:

[(1, 19968690), (2, 9984345), (3, 6656230), (5, 3993738), (6, 3328115), (7, 2852670), (10, 1996869), (14, 1426335), (15, 1331246), (21, 950890), (30, 665623), (35, 570534), (42, 475445), (70, 285267), (105, 190178), (210, 95089)]