21555798

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6949}}^1$

素因数の和:7012

約数の個数: 32

約数和(自身を含む): 48038400

約数和(自身を除く): 26482602

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 3102, 6949, 13898, 20847, 41694, 76439, 152878, 229317, 326603, 458634, 653206, 979809, 1959618, 3592633, 7185266, 10777899, 21555798]

約数ペア:

[(1, 21555798), (2, 10777899), (3, 7185266), (6, 3592633), (11, 1959618), (22, 979809), (33, 653206), (47, 458634), (66, 326603), (94, 229317), (141, 152878), (282, 76439), (517, 41694), (1034, 20847), (1551, 13898), (3102, 6949)]