19105398

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81647}}^1$

素因数の和:81668

約数の個数: 24

約数和(自身を含む): 44579808

約数和(自身を除く): 25474410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81647, 163294, 244941, 489882, 734823, 1061411, 1469646, 2122822, 3184233, 6368466, 9552699, 19105398]

約数ペア:

[(1, 19105398), (2, 9552699), (3, 6368466), (6, 3184233), (9, 2122822), (13, 1469646), (18, 1061411), (26, 734823), (39, 489882), (78, 244941), (117, 163294), (234, 81647)]