21497712

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7591}}^1$

素因数の和:7661

約数の個数: 40

約数和(自身を含む): 56484480

約数和(自身を除く): 34986768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7591, 15182, 22773, 30364, 45546, 60728, 91092, 121456, 182184, 364368, 447869, 895738, 1343607, 1791476, 2687214, 3582952, 5374428, 7165904, 10748856, 21497712]

約数ペア:

[(1, 21497712), (2, 10748856), (3, 7165904), (4, 5374428), (6, 3582952), (8, 2687214), (12, 1791476), (16, 1343607), (24, 895738), (48, 447869), (59, 364368), (118, 182184), (177, 121456), (236, 91092), (354, 60728), (472, 45546), (708, 30364), (944, 22773), (1416, 15182), (2832, 7591)]