19663738418

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1\times {\mathrm{364643}}^1$

素因数の和:365161

約数の個数: 16

約数和(自身を含む): 30061251360

約数和(自身を除く): 10397512942

約数列:

[1, 2, 59, 118, 457, 914, 26963, 53926, 364643, 729286, 21513937, 43027874, 166641851, 333283702, 9831869209, 19663738418]

約数ペア:

[(1, 19663738418), (2, 9831869209), (59, 333283702), (118, 166641851), (457, 43027874), (914, 21513937), (26963, 729286), (53926, 364643)]