19193004

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2587

約数の個数: 48

約数和(自身を含む): 50480640

約数和(自身を除く): 31287636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2503, 2556, 3834, 5006, 7509, 7668, 10012, 15018, 22527, 30036, 45054, 67581, 90108, 135162, 177713, 270324, 355426, 533139, 710852, 1066278, 1599417, 2132556, 3198834, 4798251, 6397668, 9596502, 19193004]

約数ペア:

[(1, 19193004), (2, 9596502), (3, 6397668), (4, 4798251), (6, 3198834), (9, 2132556), (12, 1599417), (18, 1066278), (27, 710852), (36, 533139), (54, 355426), (71, 270324), (108, 177713), (142, 135162), (213, 90108), (284, 67581), (426, 45054), (639, 30036), (852, 22527), (1278, 15018), (1917, 10012), (2503, 7668), (2556, 7509), (3834, 5006)]