21167309900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19243009}}^1$

素因数の和:19243034

約数の個数: 36

約数和(自身を含む): 50108798040

約数和(自身を除く): 28941488140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 19243009, 38486018, 76972036, 96215045, 192430090, 211673099, 384860180, 423346198, 481075225, 846692396, 962150450, 1058365495, 1924300900, 2116730990, 4233461980, 5291827475, 10583654950, 21167309900]

約数ペア:

[(1, 21167309900), (2, 10583654950), (4, 5291827475), (5, 4233461980), (10, 2116730990), (11, 1924300900), (20, 1058365495), (22, 962150450), (25, 846692396), (44, 481075225), (50, 423346198), (55, 384860180), (100, 211673099), (110, 192430090), (220, 96215045), (275, 76972036), (550, 38486018), (1100, 19243009)]