19629816

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{19949}}^1$

素因数の和:19999

約数の個数: 32

約数和(自身を含む): 50274000

約数和(自身を除く): 30644184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 19949, 39898, 59847, 79796, 119694, 159592, 239388, 478776, 817909, 1635818, 2453727, 3271636, 4907454, 6543272, 9814908, 19629816]

約数ペア:

[(1, 19629816), (2, 9814908), (3, 6543272), (4, 4907454), (6, 3271636), (8, 2453727), (12, 1635818), (24, 817909), (41, 478776), (82, 239388), (123, 159592), (164, 119694), (246, 79796), (328, 59847), (492, 39898), (984, 19949)]