2196818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4481

約数の個数: 16

約数和(自身を含む): 3736320

約数和(自身を除く): 1539502

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 4447, 8894, 57811, 84493, 115622, 168986, 1098409, 2196818]

約数ペア:

[(1, 2196818), (2, 1098409), (13, 168986), (19, 115622), (26, 84493), (38, 57811), (247, 8894), (494, 4447)]