21681708

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22871}}^1$

素因数の和:22957

約数の個数: 24

約数和(自身を含む): 51233280

約数和(自身を除く): 29551572

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22871, 45742, 68613, 91484, 137226, 274452, 1806809, 3613618, 5420427, 7227236, 10840854, 21681708]

約数ペア:

[(1, 21681708), (2, 10840854), (3, 7227236), (4, 5420427), (6, 3613618), (12, 1806809), (79, 274452), (158, 137226), (237, 91484), (316, 68613), (474, 45742), (948, 22871)]