19914854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7057}}^1$

素因数の和:7159

約数の個数: 16

約数和(自身を含む): 32015088

約数和(自身を除く): 12100234

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 7057, 14114, 119969, 239938, 585731, 1171462, 9957427, 19914854]

約数ペア:

[(1, 19914854), (2, 9957427), (17, 1171462), (34, 585731), (83, 239938), (166, 119969), (1411, 14114), (2822, 7057)]