19903068

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6661}}^1$

素因数の和:6754

約数の個数: 36

約数和(自身を含む): 50924328

約数和(自身を除く): 31021260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6661, 13322, 19983, 26644, 39966, 59949, 79932, 119898, 239796, 552863, 1105726, 1658589, 2211452, 3317178, 4975767, 6634356, 9951534, 19903068]

約数ペア:

[(1, 19903068), (2, 9951534), (3, 6634356), (4, 4975767), (6, 3317178), (9, 2211452), (12, 1658589), (18, 1105726), (36, 552863), (83, 239796), (166, 119898), (249, 79932), (332, 59949), (498, 39966), (747, 26644), (996, 19983), (1494, 13322), (2988, 6661)]