21833208

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{1153}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 59407920

約数和(自身を除く): 37574712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 526, 789, 1052, 1153, 1578, 2104, 2306, 2367, 3156, 3459, 4612, 4734, 6312, 6918, 9224, 9468, 10377, 13836, 18936, 20754, 27672, 41508, 83016, 303239, 606478, 909717, 1212956, 1819434, 2425912, 2729151, 3638868, 5458302, 7277736, 10916604, 21833208]

約数ペア:

[(1, 21833208), (2, 10916604), (3, 7277736), (4, 5458302), (6, 3638868), (8, 2729151), (9, 2425912), (12, 1819434), (18, 1212956), (24, 909717), (36, 606478), (72, 303239), (263, 83016), (526, 41508), (789, 27672), (1052, 20754), (1153, 18936), (1578, 13836), (2104, 10377), (2306, 9468), (2367, 9224), (3156, 6918), (3459, 6312), (4612, 4734)]