19731004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3881}}^1$

素因数の和:3957

約数の個数: 24

約数和(自身を含む): 36521856

約数和(自身を除く): 16790852

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 3881, 5084, 7762, 15524, 120311, 159121, 240622, 318242, 481244, 636484, 4932751, 9865502, 19731004]

約数ペア:

[(1, 19731004), (2, 9865502), (4, 4932751), (31, 636484), (41, 481244), (62, 318242), (82, 240622), (124, 159121), (164, 120311), (1271, 15524), (2542, 7762), (3881, 5084)]