11680516

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8089}}^1$

素因数の和:8131

約数の個数: 18

約数和(自身を含む): 21576030

約数和(自身を除く): 9895514

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8089, 16178, 32356, 153691, 307382, 614764, 2920129, 5840258, 11680516]

約数ペア:

[(1, 11680516), (2, 5840258), (4, 2920129), (19, 614764), (38, 307382), (76, 153691), (361, 32356), (722, 16178), (1444, 8089)]