19669538

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{23813}}^1$

素因数の和:23881

約数の個数: 16

約数和(自身を含む): 34292160

約数和(自身を除く): 14622622

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 23813, 47626, 166691, 333382, 1404967, 2809934, 9834769, 19669538]

約数ペア:

[(1, 19669538), (2, 9834769), (7, 2809934), (14, 1404967), (59, 333382), (118, 166691), (413, 47626), (826, 23813)]