19425822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{919}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 42040320

約数和(自身を除く): 22614498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 919, 1626, 1838, 2757, 3523, 5514, 7046, 10569, 11947, 21138, 23894, 35841, 71682, 249049, 498098, 747147, 1494294, 3237637, 6475274, 9712911, 19425822]

約数ペア:

[(1, 19425822), (2, 9712911), (3, 6475274), (6, 3237637), (13, 1494294), (26, 747147), (39, 498098), (78, 249049), (271, 71682), (542, 35841), (813, 23894), (919, 21138), (1626, 11947), (1838, 10569), (2757, 7046), (3523, 5514)]