16865295964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20173799}}^1$

素因数の和:20173833

約数の個数: 24

約数和(自身を含む): 33891984000

約数和(自身を除く): 17026688036

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 20173799, 40347598, 80695196, 221911789, 383302181, 443823578, 766604362, 887647156, 1533208724, 4216323991, 8432647982, 16865295964]

約数ペア:

[(1, 16865295964), (2, 8432647982), (4, 4216323991), (11, 1533208724), (19, 887647156), (22, 766604362), (38, 443823578), (44, 383302181), (76, 221911789), (209, 80695196), (418, 40347598), (836, 20173799)]