21483656

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2203}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 42845760

約数和(自身を除く): 21362104

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2203, 2438, 4406, 4876, 8812, 9752, 17624, 50669, 101338, 116759, 202676, 233518, 405352, 467036, 934072, 2685457, 5370914, 10741828, 21483656]

約数ペア:

[(1, 21483656), (2, 10741828), (4, 5370914), (8, 2685457), (23, 934072), (46, 467036), (53, 405352), (92, 233518), (106, 202676), (184, 116759), (212, 101338), (424, 50669), (1219, 17624), (2203, 9752), (2438, 8812), (4406, 4876)]