19186720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 53319168

約数和(自身を除く): 34132448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 463, 518, 560, 592, 740, 926, 1036, 1120, 1184, 1295, 1480, 1852, 2072, 2315, 2590, 2960, 3241, 3704, 4144, 4630, 5180, 5920, 6482, 7408, 8288, 9260, 10360, 12964, 14816, 16205, 17131, 18520, 20720, 25928, 32410, 34262, 37040, 41440, 51856, 64820, 68524, 74080, 85655, 103712, 119917, 129640, 137048, 171310, 239834, 259280, 274096, 342620, 479668, 518560, 548192, 599585, 685240, 959336, 1199170, 1370480, 1918672, 2398340, 2740960, 3837344, 4796680, 9593360, 19186720]

約数ペア:

[(1, 19186720), (2, 9593360), (4, 4796680), (5, 3837344), (7, 2740960), (8, 2398340), (10, 1918672), (14, 1370480), (16, 1199170), (20, 959336), (28, 685240), (32, 599585), (35, 548192), (37, 518560), (40, 479668), (56, 342620), (70, 274096), (74, 259280), (80, 239834), (112, 171310), (140, 137048), (148, 129640), (160, 119917), (185, 103712), (224, 85655), (259, 74080), (280, 68524), (296, 64820), (370, 51856), (463, 41440), (518, 37040), (560, 34262), (592, 32410), (740, 25928), (926, 20720), (1036, 18520), (1120, 17131), (1184, 16205), (1295, 14816), (1480, 12964), (1852, 10360), (2072, 9260), (2315, 8288), (2590, 7408), (2960, 6482), (3241, 5920), (3704, 5180), (4144, 4630)]