21760906

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{1279}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 33546240

約数和(自身を除く): 11785334

約数列:

[1, 2, 47, 94, 181, 362, 1279, 2558, 8507, 17014, 60113, 120226, 231499, 462998, 10880453, 21760906]

約数ペア:

[(1, 21760906), (2, 10880453), (47, 462998), (94, 231499), (181, 120226), (362, 60113), (1279, 17014), (2558, 8507)]