19957196

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7057}}^1$

素因数の和:7169

約数の個数: 24

約数和(自身を含む): 40315296

約数和(自身を除く): 20358100

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7057, 14114, 28228, 49399, 98798, 197596, 712757, 1425514, 2851028, 4989299, 9978598, 19957196]

約数ペア:

[(1, 19957196), (2, 9978598), (4, 4989299), (7, 2851028), (14, 1425514), (28, 712757), (101, 197596), (202, 98798), (404, 49399), (707, 28228), (1414, 14114), (2828, 7057)]