21715665936

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{1720189}}^1$

素因数の和:1720463

約数の個数: 40

約数和(自身を含む): 56312139840

約数和(自身を除く): 34596473904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 526, 789, 1052, 1578, 2104, 3156, 4208, 6312, 12624, 1720189, 3440378, 5160567, 6880756, 10321134, 13761512, 20642268, 27523024, 41284536, 82569072, 452409707, 904819414, 1357229121, 1809638828, 2714458242, 3619277656, 5428916484, 7238555312, 10857832968, 21715665936]

約数ペア:

[(1, 21715665936), (2, 10857832968), (3, 7238555312), (4, 5428916484), (6, 3619277656), (8, 2714458242), (12, 1809638828), (16, 1357229121), (24, 904819414), (48, 452409707), (263, 82569072), (526, 41284536), (789, 27523024), (1052, 20642268), (1578, 13761512), (2104, 10321134), (3156, 6880756), (4208, 5160567), (6312, 3440378), (12624, 1720189)]