2019931496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2803}}^1$

素因数の和:3270

約数の個数: 64

約数和(自身を含む): 4360780800

約数和(自身を除く): 2340849304

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 431, 836, 862, 1672, 1724, 2803, 3448, 4741, 5606, 8189, 9482, 11212, 16378, 18964, 22424, 30833, 32756, 37928, 53257, 61666, 65512, 90079, 106514, 123332, 180158, 213028, 246664, 360316, 426056, 585827, 720632, 1171654, 1208093, 2343308, 2416186, 4686616, 4832372, 9664744, 13289023, 22953767, 26578046, 45907534, 53156092, 91815068, 106312184, 183630136, 252491437, 504982874, 1009965748, 2019931496]

約数ペア:

[(1, 2019931496), (2, 1009965748), (4, 504982874), (8, 252491437), (11, 183630136), (19, 106312184), (22, 91815068), (38, 53156092), (44, 45907534), (76, 26578046), (88, 22953767), (152, 13289023), (209, 9664744), (418, 4832372), (431, 4686616), (836, 2416186), (862, 2343308), (1672, 1208093), (1724, 1171654), (2803, 720632), (3448, 585827), (4741, 426056), (5606, 360316), (8189, 246664), (9482, 213028), (11212, 180158), (16378, 123332), (18964, 106514), (22424, 90079), (30833, 65512), (32756, 61666), (37928, 53257)]