19949644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34877}}^1$

素因数の和:34905

約数の個数: 24

約数和(自身を含む): 41016528

約数和(自身を除く): 21066884

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34877, 69754, 139508, 383647, 453401, 767294, 906802, 1534588, 1813604, 4987411, 9974822, 19949644]

約数ペア:

[(1, 19949644), (2, 9974822), (4, 4987411), (11, 1813604), (13, 1534588), (22, 906802), (26, 767294), (44, 453401), (52, 383647), (143, 139508), (286, 69754), (572, 34877)]