19526333380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2837}}^1$

素因数の和:3085

約数の個数: 96

約数和(自身を含む): 43047873792

約数和(自身を除く): 23521540412

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 131, 142, 148, 185, 262, 284, 355, 370, 524, 655, 710, 740, 1310, 1420, 2620, 2627, 2837, 4847, 5254, 5674, 9301, 9694, 10508, 11348, 13135, 14185, 18602, 19388, 24235, 26270, 28370, 37204, 46505, 48470, 52540, 56740, 93010, 96940, 104969, 186020, 201427, 209938, 344137, 371647, 402854, 419876, 524845, 688274, 743294, 805708, 1007135, 1049690, 1376548, 1486588, 1720685, 1858235, 2014270, 2099380, 3441370, 3716470, 4028540, 6882740, 7432940, 7452799, 13750939, 14905598, 26386937, 27501878, 29811196, 37263995, 52773874, 55003756, 68754695, 74527990, 105547748, 131934685, 137509390, 149055980, 263869370, 275018780, 527738740, 976316669, 1952633338, 3905266676, 4881583345, 9763166690, 19526333380]

約数ペア:

[(1, 19526333380), (2, 9763166690), (4, 4881583345), (5, 3905266676), (10, 1952633338), (20, 976316669), (37, 527738740), (71, 275018780), (74, 263869370), (131, 149055980), (142, 137509390), (148, 131934685), (185, 105547748), (262, 74527990), (284, 68754695), (355, 55003756), (370, 52773874), (524, 37263995), (655, 29811196), (710, 27501878), (740, 26386937), (1310, 14905598), (1420, 13750939), (2620, 7452799), (2627, 7432940), (2837, 6882740), (4847, 4028540), (5254, 3716470), (5674, 3441370), (9301, 2099380), (9694, 2014270), (10508, 1858235), (11348, 1720685), (13135, 1486588), (14185, 1376548), (18602, 1049690), (19388, 1007135), (24235, 805708), (26270, 743294), (28370, 688274), (37204, 524845), (46505, 419876), (48470, 402854), (52540, 371647), (56740, 344137), (93010, 209938), (96940, 201427), (104969, 186020)]