19761984

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3119}}^1$

素因数の和:3148

約数の個数: 84

約数和(自身を含む): 61813440

約数和(自身を除く): 42051456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 396, 528, 576, 704, 792, 1056, 1584, 2112, 3119, 3168, 6238, 6336, 9357, 12476, 18714, 24952, 28071, 34309, 37428, 49904, 56142, 68618, 74856, 99808, 102927, 112284, 137236, 149712, 199616, 205854, 224568, 274472, 299424, 308781, 411708, 449136, 548944, 598848, 617562, 823416, 898272, 1097888, 1235124, 1646832, 1796544, 2195776, 2470248, 3293664, 4940496, 6587328, 9880992, 19761984]

約数ペア:

[(1, 19761984), (2, 9880992), (3, 6587328), (4, 4940496), (6, 3293664), (8, 2470248), (9, 2195776), (11, 1796544), (12, 1646832), (16, 1235124), (18, 1097888), (22, 898272), (24, 823416), (32, 617562), (33, 598848), (36, 548944), (44, 449136), (48, 411708), (64, 308781), (66, 299424), (72, 274472), (88, 224568), (96, 205854), (99, 199616), (132, 149712), (144, 137236), (176, 112284), (192, 102927), (198, 99808), (264, 74856), (288, 68618), (352, 56142), (396, 49904), (528, 37428), (576, 34309), (704, 28071), (792, 24952), (1056, 18714), (1584, 12476), (2112, 9357), (3119, 6336), (3168, 6238)]