21975170222

素因数分解:

$2^1\times {\mathrm{761}}^1\times {\mathrm{839}}^1\times {\mathrm{17209}}^1$

素因数の和:18811

約数の個数: 16

約数和(自身を含む): 33047330400

約数和(自身を除く): 11072160178

約数列:

[1, 2, 761, 839, 1522, 1678, 17209, 34418, 638479, 1276958, 13096049, 14438351, 26192098, 28876702, 10987585111, 21975170222]

約数ペア:

[(1, 21975170222), (2, 10987585111), (761, 28876702), (839, 26192098), (1522, 14438351), (1678, 13096049), (17209, 1276958), (34418, 638479)]