21733232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1101

約数の個数: 40

約数和(自身を含む): 44520960

約数和(自身を除く): 22787728

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1019, 1333, 2038, 2666, 4076, 5332, 8152, 10664, 16304, 21328, 31589, 43817, 63178, 87634, 126356, 175268, 252712, 350536, 505424, 701072, 1358327, 2716654, 5433308, 10866616, 21733232]

約数ペア:

[(1, 21733232), (2, 10866616), (4, 5433308), (8, 2716654), (16, 1358327), (31, 701072), (43, 505424), (62, 350536), (86, 252712), (124, 175268), (172, 126356), (248, 87634), (344, 63178), (496, 43817), (688, 31589), (1019, 21328), (1333, 16304), (2038, 10664), (2666, 8152), (4076, 5332)]