19729282

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14153}}^1$

素因数の和:14213

約数の個数: 16

約数和(自身を含む): 32101272

約数和(自身を除く): 12371990

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 14153, 28306, 240601, 481202, 580273, 1160546, 9864641, 19729282]

約数ペア:

[(1, 19729282), (2, 9864641), (17, 1160546), (34, 580273), (41, 481202), (82, 240601), (697, 28306), (1394, 14153)]