19010664

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1153}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 51756900

約数和(自身を除く): 32746236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1153, 1374, 1832, 2061, 2306, 2748, 3459, 4122, 4612, 5496, 6918, 8244, 9224, 10377, 13836, 16488, 20754, 27672, 41508, 83016, 264037, 528074, 792111, 1056148, 1584222, 2112296, 2376333, 3168444, 4752666, 6336888, 9505332, 19010664]

約数ペア:

[(1, 19010664), (2, 9505332), (3, 6336888), (4, 4752666), (6, 3168444), (8, 2376333), (9, 2112296), (12, 1584222), (18, 1056148), (24, 792111), (36, 528074), (72, 264037), (229, 83016), (458, 41508), (687, 27672), (916, 20754), (1153, 16488), (1374, 13836), (1832, 10377), (2061, 9224), (2306, 8244), (2748, 6918), (3459, 5496), (4122, 4612)]