2049948

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 84

約数和(自身を含む): 5814760

約数和(自身を除く): 3764812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 81, 108, 111, 114, 148, 162, 171, 222, 228, 243, 324, 333, 342, 444, 486, 513, 666, 684, 703, 729, 972, 999, 1026, 1332, 1406, 1458, 1539, 1998, 2052, 2109, 2812, 2916, 2997, 3078, 3996, 4218, 4617, 5994, 6156, 6327, 8436, 8991, 9234, 11988, 12654, 13851, 17982, 18468, 18981, 25308, 26973, 27702, 35964, 37962, 53946, 55404, 56943, 75924, 107892, 113886, 170829, 227772, 341658, 512487, 683316, 1024974, 2049948]

約数ペア:

[(1, 2049948), (2, 1024974), (3, 683316), (4, 512487), (6, 341658), (9, 227772), (12, 170829), (18, 113886), (19, 107892), (27, 75924), (36, 56943), (37, 55404), (38, 53946), (54, 37962), (57, 35964), (74, 27702), (76, 26973), (81, 25308), (108, 18981), (111, 18468), (114, 17982), (148, 13851), (162, 12654), (171, 11988), (222, 9234), (228, 8991), (243, 8436), (324, 6327), (333, 6156), (342, 5994), (444, 4617), (486, 4218), (513, 3996), (666, 3078), (684, 2997), (703, 2916), (729, 2812), (972, 2109), (999, 2052), (1026, 1998), (1332, 1539), (1406, 1458)]