19234971

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1447}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 31925504

約数和(自身を除く): 12690533

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1447, 1477, 1899, 4341, 4431, 10129, 13023, 13293, 30387, 91161, 305317, 915951, 2137219, 2747853, 6411657, 19234971]

約数ペア:

[(1, 19234971), (3, 6411657), (7, 2747853), (9, 2137219), (21, 915951), (63, 305317), (211, 91161), (633, 30387), (1447, 13293), (1477, 13023), (1899, 10129), (4341, 4431)]