21378096

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4834

約数の個数: 60

約数和(自身を含む): 61771840

約数和(自身を除く): 40393744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4789, 9578, 14367, 19156, 28734, 38312, 43101, 57468, 76624, 86202, 114936, 148459, 172404, 229872, 296918, 344808, 445377, 593836, 689616, 890754, 1187672, 1336131, 1781508, 2375344, 2672262, 3563016, 5344524, 7126032, 10689048, 21378096]

約数ペア:

[(1, 21378096), (2, 10689048), (3, 7126032), (4, 5344524), (6, 3563016), (8, 2672262), (9, 2375344), (12, 1781508), (16, 1336131), (18, 1187672), (24, 890754), (31, 689616), (36, 593836), (48, 445377), (62, 344808), (72, 296918), (93, 229872), (124, 172404), (144, 148459), (186, 114936), (248, 86202), (279, 76624), (372, 57468), (496, 43101), (558, 38312), (744, 28734), (1116, 19156), (1488, 14367), (2232, 9578), (4464, 4789)]