2019553978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{14419}}^1\times {\mathrm{5387}}^1$

素因数の和:19821

約数の個数: 16

約数和(自身を含む): 3263188320

約数和(自身を除く): 1243634342

約数列:

[1, 2, 13, 26, 5387, 10774, 14419, 28838, 70031, 140062, 187447, 374894, 77675153, 155350306, 1009776989, 2019553978]

約数ペア:

[(1, 2019553978), (2, 1009776989), (13, 155350306), (26, 77675153), (5387, 374894), (10774, 187447), (14419, 140062), (28838, 70031)]