2019972168

素因数分解:

$2^3\times 3^4\times {\mathrm{3117241}}^1$

素因数の和:3117259

約数の個数: 40

約数和(自身を含む): 5657794230

約数和(自身を除く): 3637822062

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 3117241, 6234482, 9351723, 12468964, 18703446, 24937928, 28055169, 37406892, 56110338, 74813784, 84165507, 112220676, 168331014, 224441352, 252496521, 336662028, 504993042, 673324056, 1009986084, 2019972168]

約数ペア:

[(1, 2019972168), (2, 1009986084), (3, 673324056), (4, 504993042), (6, 336662028), (8, 252496521), (9, 224441352), (12, 168331014), (18, 112220676), (24, 84165507), (27, 74813784), (36, 56110338), (54, 37406892), (72, 28055169), (81, 24937928), (108, 18703446), (162, 12468964), (216, 9351723), (324, 6234482), (648, 3117241)]