19438216

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18269}}^1$

素因数の和:18301

約数の個数: 32

約数和(自身を含む): 43848000

約数和(自身を除く): 24409784

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18269, 36538, 73076, 127883, 146152, 255766, 347111, 511532, 694222, 1023064, 1388444, 2429777, 2776888, 4859554, 9719108, 19438216]

約数ペア:

[(1, 19438216), (2, 9719108), (4, 4859554), (7, 2776888), (8, 2429777), (14, 1388444), (19, 1023064), (28, 694222), (38, 511532), (56, 347111), (76, 255766), (133, 146152), (152, 127883), (266, 73076), (532, 36538), (1064, 18269)]