19417806

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1870

約数の個数: 40

約数和(自身を含む): 44184360

約数和(自身を除く): 24766554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1789, 1809, 3578, 3618, 5367, 5427, 10734, 10854, 16101, 32202, 48303, 96606, 119863, 144909, 239726, 289818, 359589, 719178, 1078767, 2157534, 3236301, 6472602, 9708903, 19417806]

約数ペア:

[(1, 19417806), (2, 9708903), (3, 6472602), (6, 3236301), (9, 2157534), (18, 1078767), (27, 719178), (54, 359589), (67, 289818), (81, 239726), (134, 144909), (162, 119863), (201, 96606), (402, 48303), (603, 32202), (1206, 16101), (1789, 10854), (1809, 10734), (3578, 5427), (3618, 5367)]