2019308907

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{673}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 3478487040

約数和(自身を除く): 1459178133

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 419, 651, 673, 1023, 1257, 2019, 2387, 2933, 4609, 4711, 7161, 7403, 8799, 12989, 13827, 14133, 20863, 22209, 32263, 38967, 51821, 62589, 90923, 96789, 142879, 146041, 155463, 229493, 272769, 281987, 428637, 438123, 688479, 845961, 1000153, 1606451, 1973909, 3000459, 3101857, 4819353, 5921727, 8741597, 9305571, 21712999, 26224791, 61191179, 65138997, 96157567, 183573537, 288472701, 673102969, 2019308907]

約数ペア:

[(1, 2019308907), (3, 673102969), (7, 288472701), (11, 183573537), (21, 96157567), (31, 65138997), (33, 61191179), (77, 26224791), (93, 21712999), (217, 9305571), (231, 8741597), (341, 5921727), (419, 4819353), (651, 3101857), (673, 3000459), (1023, 1973909), (1257, 1606451), (2019, 1000153), (2387, 845961), (2933, 688479), (4609, 438123), (4711, 428637), (7161, 281987), (7403, 272769), (8799, 229493), (12989, 155463), (13827, 146041), (14133, 142879), (20863, 96789), (22209, 90923), (32263, 62589), (38967, 51821)]