219772582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{11779}}^1$

素因数の和:12291

約数の個数: 16

約数和(自身を含む): 347745600

約数和(自身を除く): 127973018

約数列:

[1, 2, 19, 38, 491, 982, 9329, 11779, 18658, 23558, 223801, 447602, 5783489, 11566978, 109886291, 219772582]

約数ペア:

[(1, 219772582), (2, 109886291), (19, 11566978), (38, 5783489), (491, 447602), (982, 223801), (9329, 23558), (11779, 18658)]