21447734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1151}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 40476672

約数和(自身を除く): 19028938

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1151, 1331, 1694, 2302, 2662, 8057, 9317, 12661, 16114, 18634, 25322, 88627, 139271, 177254, 278542, 974897, 1531981, 1949794, 3063962, 10723867, 21447734]

約数ペア:

[(1, 21447734), (2, 10723867), (7, 3063962), (11, 1949794), (14, 1531981), (22, 974897), (77, 278542), (121, 177254), (154, 139271), (242, 88627), (847, 25322), (1151, 18634), (1331, 16114), (1694, 12661), (2302, 9317), (2662, 8057)]