19420562

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11657}}^1$

素因数の和:11690

約数の個数: 24

約数和(自身を含む): 35883324

約数和(自身を除く): 16462762

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 11657, 23314, 81599, 163198, 198169, 396338, 571193, 1142386, 1387183, 2774366, 9710281, 19420562]

約数ペア:

[(1, 19420562), (2, 9710281), (7, 2774366), (14, 1387183), (17, 1142386), (34, 571193), (49, 396338), (98, 198169), (119, 163198), (238, 81599), (833, 23314), (1666, 11657)]