19003796

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1283}}^1$

素因数の和:1340

約数の個数: 36

約数和(自身を含む): 39762912

約数和(自身を除く): 20759116

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 1283, 2116, 2566, 3703, 5132, 7406, 8981, 14812, 17962, 29509, 35924, 59018, 118036, 206563, 413126, 678707, 826252, 1357414, 2714828, 4750949, 9501898, 19003796]

約数ペア:

[(1, 19003796), (2, 9501898), (4, 4750949), (7, 2714828), (14, 1357414), (23, 826252), (28, 678707), (46, 413126), (92, 206563), (161, 118036), (322, 59018), (529, 35924), (644, 29509), (1058, 17962), (1283, 14812), (2116, 8981), (2566, 7406), (3703, 5132)]