19552082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2111}}^1$

素因数の和:2545

約数の個数: 16

約数和(自身を含む): 32085504

約数和(自身を除く): 12533422

約数列:

[1, 2, 11, 22, 421, 842, 2111, 4222, 4631, 9262, 23221, 46442, 888731, 1777462, 9776041, 19552082]

約数ペア:

[(1, 19552082), (2, 9776041), (11, 1777462), (22, 888731), (421, 46442), (842, 23221), (2111, 9262), (4222, 4631)]