21508722186

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{2843}}^1\times {\mathrm{25733}}^1$

素因数の和:28595

約数の個数: 48

約数和(自身を含む): 50060247264

約数和(自身を除く): 28551525078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 2843, 5686, 8529, 17058, 19901, 25733, 39802, 51466, 59703, 77199, 119406, 139307, 154398, 180131, 278614, 360262, 417921, 540393, 835842, 1080786, 1260917, 2521834, 3782751, 7565502, 73158919, 146317838, 219476757, 438953514, 512112433, 1024224866, 1536337299, 3072674598, 3584787031, 7169574062, 10754361093, 21508722186]

約数ペア:

[(1, 21508722186), (2, 10754361093), (3, 7169574062), (6, 3584787031), (7, 3072674598), (14, 1536337299), (21, 1024224866), (42, 512112433), (49, 438953514), (98, 219476757), (147, 146317838), (294, 73158919), (2843, 7565502), (5686, 3782751), (8529, 2521834), (17058, 1260917), (19901, 1080786), (25733, 835842), (39802, 540393), (51466, 417921), (59703, 360262), (77199, 278614), (119406, 180131), (139307, 154398)]