19907314

素因数分解:

$2^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1667}}^1$

素因数の和:2529

約数の個数: 16

約数和(自身を含む): 34187328

約数和(自身を除く): 14280014

約数列:

[1, 2, 7, 14, 853, 1667, 1706, 3334, 5971, 11669, 11942, 23338, 1421951, 2843902, 9953657, 19907314]

約数ペア:

[(1, 19907314), (2, 9953657), (7, 2843902), (14, 1421951), (853, 23338), (1667, 11942), (1706, 11669), (3334, 5971)]