2009896

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 4536000

約数和(自身を除く): 2526104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1889, 3778, 7556, 13223, 15112, 26446, 35891, 52892, 71782, 105784, 143564, 251237, 287128, 502474, 1004948, 2009896]

約数ペア:

[(1, 2009896), (2, 1004948), (4, 502474), (7, 287128), (8, 251237), (14, 143564), (19, 105784), (28, 71782), (38, 52892), (56, 35891), (76, 26446), (133, 15112), (152, 13223), (266, 7556), (532, 3778), (1064, 1889)]