2019380748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{312211}}^1$

素因数の和:312243

約数の個数: 72

約数和(自身を含む): 5979484224

約数和(自身を除く): 3960103476

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 312211, 624422, 936633, 1248844, 1873266, 2185477, 3434321, 3746532, 4370954, 6556431, 6868642, 8741908, 10302963, 13112862, 13737284, 15298339, 20605926, 24040247, 26225724, 30596678, 41211852, 45895017, 48080494, 61193356, 72120741, 91790034, 96160988, 144241482, 168281729, 183580068, 288482964, 336563458, 504845187, 673126916, 1009690374, 2019380748]

約数ペア:

[(1, 2019380748), (2, 1009690374), (3, 673126916), (4, 504845187), (6, 336563458), (7, 288482964), (11, 183580068), (12, 168281729), (14, 144241482), (21, 96160988), (22, 91790034), (28, 72120741), (33, 61193356), (42, 48080494), (44, 45895017), (49, 41211852), (66, 30596678), (77, 26225724), (84, 24040247), (98, 20605926), (132, 15298339), (147, 13737284), (154, 13112862), (196, 10302963), (231, 8741908), (294, 6868642), (308, 6556431), (462, 4370954), (539, 3746532), (588, 3434321), (924, 2185477), (1078, 1873266), (1617, 1248844), (2156, 936633), (3234, 624422), (6468, 312211)]