19518858

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47147}}^1$

素因数の和:47178

約数の個数: 24

約数和(自身を含む): 44130528

約数和(自身を除く): 24611670

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 47147, 94294, 141441, 282882, 424323, 848646, 1084381, 2168762, 3253143, 6506286, 9759429, 19518858]

約数ペア:

[(1, 19518858), (2, 9759429), (3, 6506286), (6, 3253143), (9, 2168762), (18, 1084381), (23, 848646), (46, 424323), (69, 282882), (138, 141441), (207, 94294), (414, 47147)]