19005584247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{679669}}^1$

素因数の和:679927

約数の個数: 24

約数和(自身を含む): 29687985600

約数和(自身を除く): 10682401353

約数列:

[1, 3, 9, 13, 39, 117, 239, 717, 2151, 3107, 9321, 27963, 679669, 2039007, 6117021, 8835697, 26507091, 79521273, 162440891, 487322673, 1461968019, 2111731583, 6335194749, 19005584247]

約数ペア:

[(1, 19005584247), (3, 6335194749), (9, 2111731583), (13, 1461968019), (39, 487322673), (117, 162440891), (239, 79521273), (717, 26507091), (2151, 8835697), (3107, 6117021), (9321, 2039007), (27963, 679669)]