19397868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7963}}^1$

素因数の和:8006

約数の個数: 48

約数和(自身を含む): 53518080

約数和(自身を除く): 34120212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7963, 15926, 23889, 31852, 47778, 55741, 95556, 111482, 167223, 222964, 230927, 334446, 461854, 668892, 692781, 923708, 1385562, 1616489, 2771124, 3232978, 4849467, 6465956, 9698934, 19397868]

約数ペア:

[(1, 19397868), (2, 9698934), (3, 6465956), (4, 4849467), (6, 3232978), (7, 2771124), (12, 1616489), (14, 1385562), (21, 923708), (28, 692781), (29, 668892), (42, 461854), (58, 334446), (84, 230927), (87, 222964), (116, 167223), (174, 111482), (203, 95556), (348, 55741), (406, 47778), (609, 31852), (812, 23889), (1218, 15926), (2436, 7963)]