19563851342

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19681943}}^1$

素因数の和:19682023

約数の個数: 16

約数和(自身を含む): 34010399232

約数和(自身を除く): 14446547890

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 19681943, 39363886, 137773601, 275547202, 1397417953, 2794835906, 9781925671, 19563851342]

約数ペア:

[(1, 19563851342), (2, 9781925671), (7, 2794835906), (14, 1397417953), (71, 275547202), (142, 137773601), (497, 39363886), (994, 19681943)]