19381232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93179}}^1$

素因数の和:93200

約数の個数: 20

約数和(自身を含む): 40440120

約数和(自身を除く): 21058888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93179, 186358, 372716, 745432, 1211327, 1490864, 2422654, 4845308, 9690616, 19381232]

約数ペア:

[(1, 19381232), (2, 9690616), (4, 4845308), (8, 2422654), (13, 1490864), (16, 1211327), (26, 745432), (52, 372716), (104, 186358), (208, 93179)]