19806048

素因数分解:

$2^5\times 3^2\times {\mathrm{68771}}^1$

素因数の和:68787

約数の個数: 36

約数和(自身を含む): 56324268

約数和(自身を除く): 36518220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 68771, 137542, 206313, 275084, 412626, 550168, 618939, 825252, 1100336, 1237878, 1650504, 2200672, 2475756, 3301008, 4951512, 6602016, 9903024, 19806048]

約数ペア:

[(1, 19806048), (2, 9903024), (3, 6602016), (4, 4951512), (6, 3301008), (8, 2475756), (9, 2200672), (12, 1650504), (16, 1237878), (18, 1100336), (24, 825252), (32, 618939), (36, 550168), (48, 412626), (72, 275084), (96, 206313), (144, 137542), (288, 68771)]