21700488

素因数分解:

$2^3\times 3^1\times {\mathrm{877}}^1\times {\mathrm{1031}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 54365760

約数和(自身を除く): 32665272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877, 1031, 1754, 2062, 2631, 3093, 3508, 4124, 5262, 6186, 7016, 8248, 10524, 12372, 21048, 24744, 904187, 1808374, 2712561, 3616748, 5425122, 7233496, 10850244, 21700488]

約数ペア:

[(1, 21700488), (2, 10850244), (3, 7233496), (4, 5425122), (6, 3616748), (8, 2712561), (12, 1808374), (24, 904187), (877, 24744), (1031, 21048), (1754, 12372), (2062, 10524), (2631, 8248), (3093, 7016), (3508, 6186), (4124, 5262)]