2019909112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{218227}}^1$

素因数の和:218335

約数の個数: 32

約数和(自身を含む): 4124509200

約数和(自身を除く): 2104600088

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 218227, 436454, 872908, 1745816, 2836951, 5673902, 11347804, 19422203, 22695608, 38844406, 77688812, 155377624, 252488639, 504977278, 1009954556, 2019909112]

約数ペア:

[(1, 2019909112), (2, 1009954556), (4, 504977278), (8, 252488639), (13, 155377624), (26, 77688812), (52, 38844406), (89, 22695608), (104, 19422203), (178, 11347804), (356, 5673902), (712, 2836951), (1157, 1745816), (2314, 872908), (4628, 436454), (9256, 218227)]