19423809

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 30101760

約数和(自身を除く): 10677951

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 1607, 4029, 4821, 12087, 14463, 27319, 81957, 126953, 245871, 380859, 1142577, 2158201, 6474603, 19423809]

約数ペア:

[(1, 19423809), (3, 6474603), (9, 2158201), (17, 1142577), (51, 380859), (79, 245871), (153, 126953), (237, 81957), (711, 27319), (1343, 14463), (1607, 12087), (4029, 4821)]