21673248

素因数分解:

$2^5\times 3^1\times {\mathrm{401}}^1\times {\mathrm{563}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 57135456

約数和(自身を除く): 35462208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 401, 563, 802, 1126, 1203, 1604, 1689, 2252, 2406, 3208, 3378, 4504, 4812, 6416, 6756, 9008, 9624, 12832, 13512, 18016, 19248, 27024, 38496, 54048, 225763, 451526, 677289, 903052, 1354578, 1806104, 2709156, 3612208, 5418312, 7224416, 10836624, 21673248]

約数ペア:

[(1, 21673248), (2, 10836624), (3, 7224416), (4, 5418312), (6, 3612208), (8, 2709156), (12, 1806104), (16, 1354578), (24, 903052), (32, 677289), (48, 451526), (96, 225763), (401, 54048), (563, 38496), (802, 27024), (1126, 19248), (1203, 18016), (1604, 13512), (1689, 12832), (2252, 9624), (2406, 9008), (3208, 6756), (3378, 6416), (4504, 4812)]