21897473704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{144062327}}^1$

素因数の和:144062352

約数の個数: 16

約数和(自身を含む): 43218698400

約数和(自身を除く): 21321224696

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 144062327, 288124654, 576249308, 1152498616, 2737184213, 5474368426, 10948736852, 21897473704]

約数ペア:

[(1, 21897473704), (2, 10948736852), (4, 5474368426), (8, 2737184213), (19, 1152498616), (38, 576249308), (76, 288124654), (152, 144062327)]