19202556

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 46837280

約数和(自身を除く): 27634724

約数列:

[1, 2, 3, 4, 6, 12, 37, 61, 74, 111, 122, 148, 183, 222, 244, 366, 444, 709, 732, 1418, 2127, 2257, 2836, 4254, 4514, 6771, 8508, 9028, 13542, 26233, 27084, 43249, 52466, 78699, 86498, 104932, 129747, 157398, 172996, 259494, 314796, 518988, 1600213, 3200426, 4800639, 6400852, 9601278, 19202556]

約数ペア:

[(1, 19202556), (2, 9601278), (3, 6400852), (4, 4800639), (6, 3200426), (12, 1600213), (37, 518988), (61, 314796), (74, 259494), (111, 172996), (122, 157398), (148, 129747), (183, 104932), (222, 86498), (244, 78699), (366, 52466), (444, 43249), (709, 27084), (732, 26233), (1418, 13542), (2127, 9028), (2257, 8508), (2836, 6771), (4254, 4514)]