19428196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{156679}}^1$

素因数の和:156714

約数の個数: 12

約数和(自身を含む): 35096320

約数和(自身を除く): 15668124

約数列:

[1, 2, 4, 31, 62, 124, 156679, 313358, 626716, 4857049, 9714098, 19428196]

約数ペア:

[(1, 19428196), (2, 9714098), (4, 4857049), (31, 626716), (62, 313358), (124, 156679)]