19806056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{130303}}^1$

素因数の和:130328

約数の個数: 16

約数和(自身を含む): 39091200

約数和(自身を除く): 19285144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 130303, 260606, 521212, 1042424, 2475757, 4951514, 9903028, 19806056]

約数ペア:

[(1, 19806056), (2, 9903028), (4, 4951514), (8, 2475757), (19, 1042424), (38, 521212), (76, 260606), (152, 130303)]