19854846

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 47314800

約数和(自身を除く): 27459954

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 149, 198, 298, 447, 673, 894, 1341, 1346, 1639, 2019, 2682, 3278, 4038, 4917, 6057, 7403, 9834, 12114, 14751, 14806, 22209, 29502, 44418, 66627, 100277, 133254, 200554, 300831, 601662, 902493, 1103047, 1804986, 2206094, 3309141, 6618282, 9927423, 19854846]

約数ペア:

[(1, 19854846), (2, 9927423), (3, 6618282), (6, 3309141), (9, 2206094), (11, 1804986), (18, 1103047), (22, 902493), (33, 601662), (66, 300831), (99, 200554), (149, 133254), (198, 100277), (298, 66627), (447, 44418), (673, 29502), (894, 22209), (1341, 14806), (1346, 14751), (1639, 12114), (2019, 9834), (2682, 7403), (3278, 6057), (4038, 4917)]