2019972195645

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1\times {\mathrm{10037}}^1$

素因数の和:11014

約数の個数: 64

約数和(自身を含む): 3287697154560

約数和(自身を除く): 1267724958915

約数列:

[1, 3, 5, 15, 89, 233, 267, 445, 647, 699, 1165, 1335, 1941, 3235, 3495, 9705, 10037, 20737, 30111, 50185, 57583, 62211, 103685, 150555, 150751, 172749, 287915, 311055, 452253, 753755, 863745, 893293, 2261265, 2338621, 2679879, 4466465, 6493939, 7015863, 11693105, 13399395, 13416839, 19481817, 32469695, 35079315, 40250517, 67084195, 97409085, 201252585, 208137269, 577960571, 624411807, 1040686345, 1513087787, 1733881713, 2889802855, 3122059035, 4539263361, 7565438935, 8669408565, 22696316805, 134664813043, 403994439129, 673324065215, 2019972195645]

約数ペア:

[(1, 2019972195645), (3, 673324065215), (5, 403994439129), (15, 134664813043), (89, 22696316805), (233, 8669408565), (267, 7565438935), (445, 4539263361), (647, 3122059035), (699, 2889802855), (1165, 1733881713), (1335, 1513087787), (1941, 1040686345), (3235, 624411807), (3495, 577960571), (9705, 208137269), (10037, 201252585), (20737, 97409085), (30111, 67084195), (50185, 40250517), (57583, 35079315), (62211, 32469695), (103685, 19481817), (150555, 13416839), (150751, 13399395), (172749, 11693105), (287915, 7015863), (311055, 6493939), (452253, 4466465), (753755, 2679879), (863745, 2338621), (893293, 2261265)]