11980526

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8521}}^1$

素因数の和:8579

約数の個数: 16

約数和(自身を含む): 19430160

約数和(自身を除く): 7449634

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 8521, 17042, 161899, 315277, 323798, 630554, 5990263, 11980526]

約数ペア:

[(1, 11980526), (2, 5990263), (19, 630554), (37, 323798), (38, 315277), (74, 161899), (703, 17042), (1406, 8521)]