19628784

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6491}}^1$

素因数の和:6515

約数の個数: 80

約数和(自身を含む): 64400640

約数和(自身を除く): 44771856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6491, 12982, 19473, 25964, 38946, 45437, 51928, 58419, 77892, 90874, 103856, 116838, 136311, 155784, 175257, 181748, 233676, 272622, 311568, 350514, 363496, 408933, 467352, 545244, 701028, 726992, 817866, 934704, 1090488, 1226799, 1402056, 1635732, 2180976, 2453598, 2804112, 3271464, 4907196, 6542928, 9814392, 19628784]

約数ペア:

[(1, 19628784), (2, 9814392), (3, 6542928), (4, 4907196), (6, 3271464), (7, 2804112), (8, 2453598), (9, 2180976), (12, 1635732), (14, 1402056), (16, 1226799), (18, 1090488), (21, 934704), (24, 817866), (27, 726992), (28, 701028), (36, 545244), (42, 467352), (48, 408933), (54, 363496), (56, 350514), (63, 311568), (72, 272622), (84, 233676), (108, 181748), (112, 175257), (126, 155784), (144, 136311), (168, 116838), (189, 103856), (216, 90874), (252, 77892), (336, 58419), (378, 51928), (432, 45437), (504, 38946), (756, 25964), (1008, 19473), (1512, 12982), (3024, 6491)]