21794938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 17396102

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 2267, 4534, 4807, 9614, 24937, 43073, 49874, 52141, 86146, 104282, 473803, 573551, 947606, 990679, 1147102, 1981358, 10897469, 21794938]

約数ペア:

[(1, 21794938), (2, 10897469), (11, 1981358), (19, 1147102), (22, 990679), (23, 947606), (38, 573551), (46, 473803), (209, 104282), (253, 86146), (418, 52141), (437, 49874), (506, 43073), (874, 24937), (2267, 9614), (4534, 4807)]