19437804

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{2053}}^1$

素因数の和:2326

約数の個数: 36

約数和(自身を含む): 49345296

約数和(自身を除く): 29907492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2053, 2367, 3156, 4106, 4734, 6159, 8212, 9468, 12318, 18477, 24636, 36954, 73908, 539939, 1079878, 1619817, 2159756, 3239634, 4859451, 6479268, 9718902, 19437804]

約数ペア:

[(1, 19437804), (2, 9718902), (3, 6479268), (4, 4859451), (6, 3239634), (9, 2159756), (12, 1619817), (18, 1079878), (36, 539939), (263, 73908), (526, 36954), (789, 24636), (1052, 18477), (1578, 12318), (2053, 9468), (2367, 8212), (3156, 6159), (4106, 4734)]