19787546

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{673}}^1$

素因数の和:977

約数の個数: 16

約数和(自身を含む): 30338088

約数和(自身を除く): 10550542

約数列:

[1, 2, 61, 122, 241, 482, 673, 1346, 14701, 29402, 41053, 82106, 162193, 324386, 9893773, 19787546]

約数ペア:

[(1, 19787546), (2, 9893773), (61, 324386), (122, 162193), (241, 82106), (482, 41053), (673, 29402), (1346, 14701)]