1897340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4993}}^1$

素因数の和:5021

約数の個数: 24

約数和(自身を含む): 4194960

約数和(自身を除く): 2297620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4993, 9986, 19972, 24965, 49930, 94867, 99860, 189734, 379468, 474335, 948670, 1897340]

約数ペア:

[(1, 1897340), (2, 948670), (4, 474335), (5, 379468), (10, 189734), (19, 99860), (20, 94867), (38, 49930), (76, 24965), (95, 19972), (190, 9986), (380, 4993)]