19662648

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{6451}}^1$

素因数の和:6587

約数の個数: 32

約数和(自身を含む): 49551360

約数和(自身を除く): 29888712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6451, 12902, 19353, 25804, 38706, 51608, 77412, 154824, 819277, 1638554, 2457831, 3277108, 4915662, 6554216, 9831324, 19662648]

約数ペア:

[(1, 19662648), (2, 9831324), (3, 6554216), (4, 4915662), (6, 3277108), (8, 2457831), (12, 1638554), (24, 819277), (127, 154824), (254, 77412), (381, 51608), (508, 38706), (762, 25804), (1016, 19353), (1524, 12902), (3048, 6451)]