21623004704

素因数分解:

$2^5\times 7^1\times {\mathrm{439}}^1\times {\mathrm{219889}}^1$

素因数の和:220345

約数の個数: 48

約数和(自身を含む): 48762806400

約数和(自身を除く): 27139801696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 439, 878, 1756, 3073, 3512, 6146, 7024, 12292, 14048, 24584, 49168, 98336, 219889, 439778, 879556, 1539223, 1759112, 3078446, 3518224, 6156892, 7036448, 12313784, 24627568, 49255136, 96531271, 193062542, 386125084, 675718897, 772250168, 1351437794, 1544500336, 2702875588, 3089000672, 5405751176, 10811502352, 21623004704]

約数ペア:

[(1, 21623004704), (2, 10811502352), (4, 5405751176), (7, 3089000672), (8, 2702875588), (14, 1544500336), (16, 1351437794), (28, 772250168), (32, 675718897), (56, 386125084), (112, 193062542), (224, 96531271), (439, 49255136), (878, 24627568), (1756, 12313784), (3073, 7036448), (3512, 6156892), (6146, 3518224), (7024, 3078446), (12292, 1759112), (14048, 1539223), (24584, 879556), (49168, 439778), (98336, 219889)]