19712912914

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{5557}}^1\times {\mathrm{43261}}^1$

素因数の和:48861

約数の個数: 16

約数和(自身を含む): 30296724696

約数和(自身を除く): 10583811782

約数列:

[1, 2, 41, 82, 5557, 11114, 43261, 86522, 227837, 455674, 1773701, 3547402, 240401377, 480802754, 9856456457, 19712912914]

約数ペア:

[(1, 19712912914), (2, 9856456457), (41, 480802754), (82, 240401377), (5557, 3547402), (11114, 1773701), (43261, 455674), (86522, 227837)]