21906962

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7526

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 21223918

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 7487, 14974, 52409, 82357, 104818, 142253, 164714, 284506, 576499, 995771, 1152998, 1564783, 1991542, 3129566, 10953481, 21906962]

約数ペア:

[(1, 21906962), (2, 10953481), (7, 3129566), (11, 1991542), (14, 1564783), (19, 1152998), (22, 995771), (38, 576499), (77, 284506), (133, 164714), (154, 142253), (209, 104818), (266, 82357), (418, 52409), (1463, 14974), (2926, 7487)]