19812163824

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{439567}}^1$

素因数の和:439894

約数の個数: 60

約数和(自身を含む): 55623813856

約数和(自身を除く): 35811650032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 626, 939, 1252, 1878, 2504, 2817, 3756, 5008, 5634, 7512, 11268, 15024, 22536, 45072, 439567, 879134, 1318701, 1758268, 2637402, 3516536, 3956103, 5274804, 7033072, 7912206, 10549608, 15824412, 21099216, 31648824, 63297648, 137584471, 275168942, 412753413, 550337884, 825506826, 1100675768, 1238260239, 1651013652, 2201351536, 2476520478, 3302027304, 4953040956, 6604054608, 9906081912, 19812163824]

約数ペア:

[(1, 19812163824), (2, 9906081912), (3, 6604054608), (4, 4953040956), (6, 3302027304), (8, 2476520478), (9, 2201351536), (12, 1651013652), (16, 1238260239), (18, 1100675768), (24, 825506826), (36, 550337884), (48, 412753413), (72, 275168942), (144, 137584471), (313, 63297648), (626, 31648824), (939, 21099216), (1252, 15824412), (1878, 10549608), (2504, 7912206), (2817, 7033072), (3756, 5274804), (5008, 3956103), (5634, 3516536), (7512, 2637402), (11268, 1758268), (15024, 1318701), (22536, 879134), (45072, 439567)]