21197237204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37058107}}^1$

素因数の和:37058135

約数の個数: 24

約数和(自身を含む): 43580335008

約数和(自身を除く): 22383097804

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 37058107, 74116214, 148232428, 407639177, 481755391, 815278354, 963510782, 1630556708, 1927021564, 5299309301, 10598618602, 21197237204]

約数ペア:

[(1, 21197237204), (2, 10598618602), (4, 5299309301), (11, 1927021564), (13, 1630556708), (22, 963510782), (26, 815278354), (44, 481755391), (52, 407639177), (143, 148232428), (286, 74116214), (572, 37058107)]