19569771

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9839}}^1$

素因数の和:9875

約数の個数: 24

約数和(自身を含む): 32235840

約数和(自身を除く): 12666069

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9839, 29517, 88551, 127907, 167263, 383721, 501789, 1151163, 1505367, 2174419, 6523257, 19569771]

約数ペア:

[(1, 19569771), (3, 6523257), (9, 2174419), (13, 1505367), (17, 1151163), (39, 501789), (51, 383721), (117, 167263), (153, 127907), (221, 88551), (663, 29517), (1989, 9839)]