6421468

素因数分解:

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

素因数の和:4489

約数の個数: 18

約数和(自身を含む): 11862816

約数和(自身を除く): 5441348

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 4447, 8894, 17788, 84493, 168986, 337972, 1605367, 3210734, 6421468]

約数ペア:

[(1, 6421468), (2, 3210734), (4, 1605367), (19, 337972), (38, 168986), (76, 84493), (361, 17788), (722, 8894), (1444, 4447)]