19671636

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{39983}}^1$

素因数の和:40031

約数の個数: 24

約数和(自身を含む): 47021184

約数和(自身を除く): 27349548

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 39983, 79966, 119949, 159932, 239898, 479796, 1639303, 3278606, 4917909, 6557212, 9835818, 19671636]

約数ペア:

[(1, 19671636), (2, 9835818), (3, 6557212), (4, 4917909), (6, 3278606), (12, 1639303), (41, 479796), (82, 239898), (123, 159932), (164, 119949), (246, 79966), (492, 39983)]