21816526396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1\times {\mathrm{21799}}^1$

素因数の和:22994

約数の個数: 48

約数和(自身を含む): 45081702400

約数和(自身を除く): 23265176004

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1153, 2306, 4612, 8071, 16142, 21799, 32284, 35743, 43598, 71486, 87196, 142972, 152593, 250201, 305186, 500402, 610372, 675769, 1000804, 1351538, 2703076, 4730383, 9460766, 18921532, 25134247, 50268494, 100536988, 175939729, 351879458, 703758916, 779161657, 1558323314, 3116646628, 5454131599, 10908263198, 21816526396]

約数ペア:

[(1, 21816526396), (2, 10908263198), (4, 5454131599), (7, 3116646628), (14, 1558323314), (28, 779161657), (31, 703758916), (62, 351879458), (124, 175939729), (217, 100536988), (434, 50268494), (868, 25134247), (1153, 18921532), (2306, 9460766), (4612, 4730383), (8071, 2703076), (16142, 1351538), (21799, 1000804), (32284, 675769), (35743, 610372), (43598, 500402), (71486, 305186), (87196, 250201), (142972, 152593)]