19418102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2269}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 31870800

約数和(自身を除く): 12452698

約数列:

[1, 2, 11, 22, 389, 778, 2269, 4279, 4538, 8558, 24959, 49918, 882641, 1765282, 9709051, 19418102]

約数ペア:

[(1, 19418102), (2, 9709051), (11, 1765282), (22, 882641), (389, 49918), (778, 24959), (2269, 8558), (4279, 4538)]