19595840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 53766720

約数和(自身を除く): 34170880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 293, 304, 320, 352, 380, 418, 440, 586, 608, 704, 760, 836, 880, 1045, 1172, 1216, 1465, 1520, 1672, 1760, 2090, 2344, 2930, 3040, 3223, 3344, 3520, 4180, 4688, 5567, 5860, 6080, 6446, 6688, 8360, 9376, 11134, 11720, 12892, 13376, 16115, 16720, 18752, 22268, 23440, 25784, 27835, 32230, 33440, 44536, 46880, 51568, 55670, 61237, 64460, 66880, 89072, 93760, 103136, 111340, 122474, 128920, 178144, 206272, 222680, 244948, 257840, 306185, 356288, 445360, 489896, 515680, 612370, 890720, 979792, 1031360, 1224740, 1781440, 1959584, 2449480, 3919168, 4898960, 9797920, 19595840]

約数ペア:

[(1, 19595840), (2, 9797920), (4, 4898960), (5, 3919168), (8, 2449480), (10, 1959584), (11, 1781440), (16, 1224740), (19, 1031360), (20, 979792), (22, 890720), (32, 612370), (38, 515680), (40, 489896), (44, 445360), (55, 356288), (64, 306185), (76, 257840), (80, 244948), (88, 222680), (95, 206272), (110, 178144), (152, 128920), (160, 122474), (176, 111340), (190, 103136), (209, 93760), (220, 89072), (293, 66880), (304, 64460), (320, 61237), (352, 55670), (380, 51568), (418, 46880), (440, 44536), (586, 33440), (608, 32230), (704, 27835), (760, 25784), (836, 23440), (880, 22268), (1045, 18752), (1172, 16720), (1216, 16115), (1465, 13376), (1520, 12892), (1672, 11720), (1760, 11134), (2090, 9376), (2344, 8360), (2930, 6688), (3040, 6446), (3223, 6080), (3344, 5860), (3520, 5567), (4180, 4688)]