19420232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{186733}}^1$

素因数の和:186752

約数の個数: 16

約数和(自身を含む): 39214140

約数和(自身を除く): 19793908

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 186733, 373466, 746932, 1493864, 2427529, 4855058, 9710116, 19420232]

約数ペア:

[(1, 19420232), (2, 9710116), (4, 4855058), (8, 2427529), (13, 1493864), (26, 746932), (52, 373466), (104, 186733)]