19269117

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 33397760

約数和(自身を除く): 14128643

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2371, 2709, 7113, 8127, 16597, 21339, 49791, 64017, 101953, 149373, 305859, 448119, 713671, 917577, 2141013, 2752731, 6423039, 19269117]

約数ペア:

[(1, 19269117), (3, 6423039), (7, 2752731), (9, 2141013), (21, 917577), (27, 713671), (43, 448119), (63, 305859), (129, 149373), (189, 101953), (301, 64017), (387, 49791), (903, 21339), (1161, 16597), (2371, 8127), (2709, 7113)]