19772426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6269}}^1$

素因数の和:6373

約数の個数: 16

約数和(自身を含む): 31600800

約数和(自身を除く): 11828374

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6269, 12538, 119111, 238222, 520327, 1040654, 9886213, 19772426]

約数ペア:

[(1, 19772426), (2, 9886213), (19, 1040654), (38, 520327), (83, 238222), (166, 119111), (1577, 12538), (3154, 6269)]