21304938

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22240662

約数列:

[1, 2, 3, 6, 83, 166, 179, 239, 249, 358, 478, 498, 537, 717, 1074, 1434, 14857, 19837, 29714, 39674, 42781, 44571, 59511, 85562, 89142, 119022, 128343, 256686, 3550823, 7101646, 10652469, 21304938]

約数ペア:

[(1, 21304938), (2, 10652469), (3, 7101646), (6, 3550823), (83, 256686), (166, 128343), (179, 119022), (239, 89142), (249, 85562), (358, 59511), (478, 44571), (498, 42781), (537, 39674), (717, 29714), (1074, 19837), (1434, 14857)]