19074442640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{64319}}^1$

素因数の和:64680

約数の個数: 80

約数和(自身を含む): 48524037120

約数和(自身を除く): 29449594480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 337, 440, 674, 880, 1348, 1685, 2696, 3370, 3707, 5392, 6740, 7414, 13480, 14828, 18535, 26960, 29656, 37070, 59312, 64319, 74140, 128638, 148280, 257276, 296560, 321595, 514552, 643190, 707509, 1029104, 1286380, 1415018, 2572760, 2830036, 3537545, 5145520, 5660072, 7075090, 11320144, 14150180, 21675503, 28300360, 43351006, 56600720, 86702012, 108377515, 173404024, 216755030, 238430533, 346808048, 433510060, 476861066, 867020120, 953722132, 1192152665, 1734040240, 1907444264, 2384305330, 3814888528, 4768610660, 9537221320, 19074442640]

約数ペア:

[(1, 19074442640), (2, 9537221320), (4, 4768610660), (5, 3814888528), (8, 2384305330), (10, 1907444264), (11, 1734040240), (16, 1192152665), (20, 953722132), (22, 867020120), (40, 476861066), (44, 433510060), (55, 346808048), (80, 238430533), (88, 216755030), (110, 173404024), (176, 108377515), (220, 86702012), (337, 56600720), (440, 43351006), (674, 28300360), (880, 21675503), (1348, 14150180), (1685, 11320144), (2696, 7075090), (3370, 5660072), (3707, 5145520), (5392, 3537545), (6740, 2830036), (7414, 2572760), (13480, 1415018), (14828, 1286380), (18535, 1029104), (26960, 707509), (29656, 643190), (37070, 514552), (59312, 321595), (64319, 296560), (74140, 257276), (128638, 148280)]