19473669872

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{3128803}}^1$

素因数の和:3129200

約数の個数: 20

約数和(自身を含む): 37827240360

約数和(自身を除く): 18353570488

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 3128803, 6257606, 12515212, 25030424, 50060848, 1217104367, 2434208734, 4868417468, 9736834936, 19473669872]

約数ペア:

[(1, 19473669872), (2, 9736834936), (4, 4868417468), (8, 2434208734), (16, 1217104367), (389, 50060848), (778, 25030424), (1556, 12515212), (3112, 6257606), (6224, 3128803)]