19021708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{279731}}^1$

素因数の和:279752

約数の個数: 12

約数和(自身を含む): 35246232

約数和(自身を除く): 16224524

約数列:

[1, 2, 4, 17, 34, 68, 279731, 559462, 1118924, 4755427, 9510854, 19021708]

約数ペア:

[(1, 19021708), (2, 9510854), (4, 4755427), (17, 1118924), (34, 559462), (68, 279731)]