19095070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1987}}^1$

素因数の和:2056

約数の個数: 24

約数和(自身を含む): 35533512

約数和(自身を除く): 16438442

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 1987, 3974, 4805, 9610, 9935, 19870, 61597, 123194, 307985, 615970, 1909507, 3819014, 9547535, 19095070]

約数ペア:

[(1, 19095070), (2, 9547535), (5, 3819014), (10, 1909507), (31, 615970), (62, 307985), (155, 123194), (310, 61597), (961, 19870), (1922, 9935), (1987, 9610), (3974, 4805)]