19364752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2341}}^1$

素因数の和:2407

約数の個数: 40

約数和(自身を含む): 41818752

約数和(自身を除く): 22454000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 2341, 4136, 4682, 8272, 9364, 18728, 25751, 37456, 51502, 103004, 110027, 206008, 220054, 412016, 440108, 880216, 1210297, 1760432, 2420594, 4841188, 9682376, 19364752]

約数ペア:

[(1, 19364752), (2, 9682376), (4, 4841188), (8, 2420594), (11, 1760432), (16, 1210297), (22, 880216), (44, 440108), (47, 412016), (88, 220054), (94, 206008), (176, 110027), (188, 103004), (376, 51502), (517, 37456), (752, 25751), (1034, 18728), (2068, 9364), (2341, 8272), (4136, 4682)]