19953076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34883}}^1$

素因数の和:34911

約数の個数: 24

約数和(自身を含む): 41023584

約数和(自身を除く): 21070508

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34883, 69766, 139532, 383713, 453479, 767426, 906958, 1534852, 1813916, 4988269, 9976538, 19953076]

約数ペア:

[(1, 19953076), (2, 9976538), (4, 4988269), (11, 1813916), (13, 1534852), (22, 906958), (26, 767426), (44, 453479), (52, 383713), (143, 139532), (286, 69766), (572, 34883)]