19820808

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13109}}^1$

素因数の和:13131

約数の個数: 64

約数和(自身を含む): 62928000

約数和(自身を除く): 43107192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13109, 26218, 39327, 52436, 78654, 91763, 104872, 117981, 157308, 183526, 235962, 275289, 314616, 353943, 367052, 471924, 550578, 707886, 734104, 825867, 943848, 1101156, 1415772, 1651734, 2202312, 2477601, 2831544, 3303468, 4955202, 6606936, 9910404, 19820808]

約数ペア:

[(1, 19820808), (2, 9910404), (3, 6606936), (4, 4955202), (6, 3303468), (7, 2831544), (8, 2477601), (9, 2202312), (12, 1651734), (14, 1415772), (18, 1101156), (21, 943848), (24, 825867), (27, 734104), (28, 707886), (36, 550578), (42, 471924), (54, 367052), (56, 353943), (63, 314616), (72, 275289), (84, 235962), (108, 183526), (126, 157308), (168, 117981), (189, 104872), (216, 91763), (252, 78654), (378, 52436), (504, 39327), (756, 26218), (1512, 13109)]