19958056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131303}}^1$

素因数の和:131328

約数の個数: 16

約数和(自身を含む): 39391200

約数和(自身を除く): 19433144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131303, 262606, 525212, 1050424, 2494757, 4989514, 9979028, 19958056]

約数ペア:

[(1, 19958056), (2, 9979028), (4, 4989514), (8, 2494757), (19, 1050424), (38, 525212), (76, 262606), (152, 131303)]