19647045712

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1\times {\mathrm{1699}}^1$

素因数の和:2400

約数の個数: 80

約数和(自身を含む): 43819417600

約数和(自身を除く): 24172371888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 463, 892, 926, 1561, 1699, 1784, 1852, 3122, 3241, 3398, 3568, 3704, 6244, 6482, 6796, 7408, 11893, 12488, 12964, 13592, 23786, 24976, 25928, 27184, 47572, 51856, 95144, 103249, 190288, 206498, 378877, 412996, 722743, 757754, 786637, 825992, 1445486, 1515508, 1573274, 1651984, 2652139, 2890972, 3031016, 3146548, 5304278, 5506459, 5781944, 6062032, 6293096, 10608556, 11012918, 11563888, 12586192, 21217112, 22025836, 42434224, 44051672, 88103344, 175420051, 350840102, 701680204, 1227940357, 1403360408, 2455880714, 2806720816, 4911761428, 9823522856, 19647045712]

約数ペア:

[(1, 19647045712), (2, 9823522856), (4, 4911761428), (7, 2806720816), (8, 2455880714), (14, 1403360408), (16, 1227940357), (28, 701680204), (56, 350840102), (112, 175420051), (223, 88103344), (446, 44051672), (463, 42434224), (892, 22025836), (926, 21217112), (1561, 12586192), (1699, 11563888), (1784, 11012918), (1852, 10608556), (3122, 6293096), (3241, 6062032), (3398, 5781944), (3568, 5506459), (3704, 5304278), (6244, 3146548), (6482, 3031016), (6796, 2890972), (7408, 2652139), (11893, 1651984), (12488, 1573274), (12964, 1515508), (13592, 1445486), (23786, 825992), (24976, 786637), (25928, 757754), (27184, 722743), (47572, 412996), (51856, 378877), (95144, 206498), (103249, 190288)]