19226168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{829}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 39043200

約数和(自身を除く): 19817032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 829, 892, 1658, 1784, 2899, 3316, 5798, 6632, 10777, 11596, 21554, 23192, 43108, 86216, 184867, 369734, 739468, 1478936, 2403271, 4806542, 9613084, 19226168]

約数ペア:

[(1, 19226168), (2, 9613084), (4, 4806542), (8, 2403271), (13, 1478936), (26, 739468), (52, 369734), (104, 184867), (223, 86216), (446, 43108), (829, 23192), (892, 21554), (1658, 11596), (1784, 10777), (2899, 6632), (3316, 5798)]