21779496

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{1709}}^1$

素因数の和:1783

約数の個数: 64

約数和(自身を含む): 61560000

約数和(自身を除く): 39780504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1593, 1709, 2124, 3186, 3418, 4248, 5127, 6372, 6836, 10254, 12744, 13672, 15381, 20508, 30762, 41016, 46143, 61524, 92286, 100831, 123048, 184572, 201662, 302493, 369144, 403324, 604986, 806648, 907479, 1209972, 1814958, 2419944, 2722437, 3629916, 5444874, 7259832, 10889748, 21779496]

約数ペア:

[(1, 21779496), (2, 10889748), (3, 7259832), (4, 5444874), (6, 3629916), (8, 2722437), (9, 2419944), (12, 1814958), (18, 1209972), (24, 907479), (27, 806648), (36, 604986), (54, 403324), (59, 369144), (72, 302493), (108, 201662), (118, 184572), (177, 123048), (216, 100831), (236, 92286), (354, 61524), (472, 46143), (531, 41016), (708, 30762), (1062, 20508), (1416, 15381), (1593, 13672), (1709, 12744), (2124, 10254), (3186, 6836), (3418, 6372), (4248, 5127)]