19775814

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3049}}^1$

素因数の和:3124

約数の個数: 32

約数和(自身を含む): 42163200

約数和(自身を除く): 22387386

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3049, 3243, 6098, 6486, 9147, 18294, 70127, 140254, 143303, 210381, 286606, 420762, 429909, 859818, 3295969, 6591938, 9887907, 19775814]

約数ペア:

[(1, 19775814), (2, 9887907), (3, 6591938), (6, 3295969), (23, 859818), (46, 429909), (47, 420762), (69, 286606), (94, 210381), (138, 143303), (141, 140254), (282, 70127), (1081, 18294), (2162, 9147), (3049, 6486), (3243, 6098)]