19009614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 24858546

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 101, 114, 127, 202, 247, 254, 303, 381, 494, 606, 741, 762, 1313, 1482, 1651, 1919, 2413, 2626, 3302, 3838, 3939, 4826, 4953, 5757, 7239, 7878, 9906, 11514, 12827, 14478, 24947, 25654, 31369, 38481, 49894, 62738, 74841, 76962, 94107, 149682, 166751, 188214, 243713, 333502, 487426, 500253, 731139, 1000506, 1462278, 3168269, 6336538, 9504807, 19009614]

約数ペア:

[(1, 19009614), (2, 9504807), (3, 6336538), (6, 3168269), (13, 1462278), (19, 1000506), (26, 731139), (38, 500253), (39, 487426), (57, 333502), (78, 243713), (101, 188214), (114, 166751), (127, 149682), (202, 94107), (247, 76962), (254, 74841), (303, 62738), (381, 49894), (494, 38481), (606, 31369), (741, 25654), (762, 24947), (1313, 14478), (1482, 12827), (1651, 11514), (1919, 9906), (2413, 7878), (2626, 7239), (3302, 5757), (3838, 4953), (3939, 4826)]