2019404814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 4654651392

約数和(自身を除く): 2635246578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 397, 431, 562, 794, 843, 862, 1191, 1293, 1686, 1967, 2382, 2586, 2779, 3017, 3934, 5558, 5901, 6034, 8337, 9051, 11802, 16674, 18102, 111557, 121111, 171107, 223114, 242222, 334671, 342214, 363333, 513321, 669342, 726666, 780899, 847777, 1026642, 1197749, 1561798, 1695554, 2342697, 2395498, 2543331, 3593247, 4685394, 5086662, 7186494, 48081067, 96162134, 144243201, 288486402, 336567469, 673134938, 1009702407, 2019404814]

約数ペア:

[(1, 2019404814), (2, 1009702407), (3, 673134938), (6, 336567469), (7, 288486402), (14, 144243201), (21, 96162134), (42, 48081067), (281, 7186494), (397, 5086662), (431, 4685394), (562, 3593247), (794, 2543331), (843, 2395498), (862, 2342697), (1191, 1695554), (1293, 1561798), (1686, 1197749), (1967, 1026642), (2382, 847777), (2586, 780899), (2779, 726666), (3017, 669342), (3934, 513321), (5558, 363333), (5901, 342214), (6034, 334671), (8337, 242222), (9051, 223114), (11802, 171107), (16674, 121111), (18102, 111557)]