19812816

素因数分解:

$2^4\times 3^3\times {\mathrm{45863}}^1$

素因数の和:45880

約数の個数: 40

約数和(自身を含む): 56871360

約数和(自身を除く): 37058544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 45863, 91726, 137589, 183452, 275178, 366904, 412767, 550356, 733808, 825534, 1100712, 1238301, 1651068, 2201424, 2476602, 3302136, 4953204, 6604272, 9906408, 19812816]

約数ペア:

[(1, 19812816), (2, 9906408), (3, 6604272), (4, 4953204), (6, 3302136), (8, 2476602), (9, 2201424), (12, 1651068), (16, 1238301), (18, 1100712), (24, 825534), (27, 733808), (36, 550356), (48, 412767), (54, 366904), (72, 275178), (108, 183452), (144, 137589), (216, 91726), (432, 45863)]