21998856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3623}}^1$

素因数の和:3666

約数の個数: 64

約数和(自身を含む): 62622720

約数和(自身を除く): 40623864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 3623, 6072, 7246, 10869, 14492, 21738, 28984, 39853, 43476, 79706, 83329, 86952, 119559, 159412, 166658, 239118, 249987, 318824, 333316, 478236, 499974, 666632, 916619, 956472, 999948, 1833238, 1999896, 2749857, 3666476, 5499714, 7332952, 10999428, 21998856]

約数ペア:

[(1, 21998856), (2, 10999428), (3, 7332952), (4, 5499714), (6, 3666476), (8, 2749857), (11, 1999896), (12, 1833238), (22, 999948), (23, 956472), (24, 916619), (33, 666632), (44, 499974), (46, 478236), (66, 333316), (69, 318824), (88, 249987), (92, 239118), (132, 166658), (138, 159412), (184, 119559), (253, 86952), (264, 83329), (276, 79706), (506, 43476), (552, 39853), (759, 28984), (1012, 21738), (1518, 14492), (2024, 10869), (3036, 7246), (3623, 6072)]