19880868672

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{4930771}}^1$

素因数の和:4930796

約数の個数: 84

約数和(自身を含む): 65125636576

約数和(自身を除く): 45244767904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 4930771, 9861542, 14792313, 19723084, 29584626, 34515397, 39446168, 44376939, 59169252, 69030794, 78892336, 88753878, 103546191, 118338504, 138061588, 157784672, 177507756, 207092382, 236677008, 276123176, 310638573, 315569344, 355015512, 414184764, 473354016, 552246352, 621277146, 710031024, 828369528, 946708032, 1104492704, 1242554292, 1420062048, 1656739056, 2208985408, 2485108584, 2840124096, 3313478112, 4970217168, 6626956224, 9940434336, 19880868672]

約数ペア:

[(1, 19880868672), (2, 9940434336), (3, 6626956224), (4, 4970217168), (6, 3313478112), (7, 2840124096), (8, 2485108584), (9, 2208985408), (12, 1656739056), (14, 1420062048), (16, 1242554292), (18, 1104492704), (21, 946708032), (24, 828369528), (28, 710031024), (32, 621277146), (36, 552246352), (42, 473354016), (48, 414184764), (56, 355015512), (63, 315569344), (64, 310638573), (72, 276123176), (84, 236677008), (96, 207092382), (112, 177507756), (126, 157784672), (144, 138061588), (168, 118338504), (192, 103546191), (224, 88753878), (252, 78892336), (288, 69030794), (336, 59169252), (448, 44376939), (504, 39446168), (576, 34515397), (672, 29584626), (1008, 19723084), (1344, 14792313), (2016, 9861542), (4032, 4930771)]