19411263

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 29858400

約数和(自身を除く): 10447137

約数列:

[1, 3, 9, 17, 51, 153, 289, 439, 867, 1317, 2601, 3951, 4913, 7463, 14739, 22389, 44217, 67167, 126871, 380613, 1141839, 2156807, 6470421, 19411263]

約数ペア:

[(1, 19411263), (3, 6470421), (9, 2156807), (17, 1141839), (51, 380613), (153, 126871), (289, 67167), (439, 44217), (867, 22389), (1317, 14739), (2601, 7463), (3951, 4913)]