19393712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93239}}^1$

素因数の和:93260

約数の個数: 20

約数和(自身を含む): 40466160

約数和(自身を除く): 21072448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93239, 186478, 372956, 745912, 1212107, 1491824, 2424214, 4848428, 9696856, 19393712]

約数ペア:

[(1, 19393712), (2, 9696856), (4, 4848428), (8, 2424214), (13, 1491824), (16, 1212107), (26, 745912), (52, 372956), (104, 186478), (208, 93239)]