19543842

素因数分解:

$2^1\times 3^4\times {\mathrm{120641}}^1$

素因数の和:120655

約数の個数: 20

約数和(自身を含む): 43793046

約数和(自身を除く): 24249204

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 120641, 241282, 361923, 723846, 1085769, 2171538, 3257307, 6514614, 9771921, 19543842]

約数ペア:

[(1, 19543842), (2, 9771921), (3, 6514614), (6, 3257307), (9, 2171538), (18, 1085769), (27, 723846), (54, 361923), (81, 241282), (162, 120641)]