19814004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26209}}^1$

素因数の和:26229

約数の個数: 48

約数和(自身を含む): 58710400

約数和(自身を除く): 38896396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26209, 52418, 78627, 104836, 157254, 183463, 235881, 314508, 366926, 471762, 550389, 707643, 733852, 943524, 1100778, 1415286, 1651167, 2201556, 2830572, 3302334, 4953501, 6604668, 9907002, 19814004]

約数ペア:

[(1, 19814004), (2, 9907002), (3, 6604668), (4, 4953501), (6, 3302334), (7, 2830572), (9, 2201556), (12, 1651167), (14, 1415286), (18, 1100778), (21, 943524), (27, 733852), (28, 707643), (36, 550389), (42, 471762), (54, 366926), (63, 314508), (84, 235881), (108, 183463), (126, 157254), (189, 104836), (252, 78627), (378, 52418), (756, 26209)]