19665932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34381}}^1$

素因数の和:34409

約数の個数: 24

約数和(自身を含む): 40433232

約数和(自身を除く): 20767300

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34381, 68762, 137524, 378191, 446953, 756382, 893906, 1512764, 1787812, 4916483, 9832966, 19665932]

約数ペア:

[(1, 19665932), (2, 9832966), (4, 4916483), (11, 1787812), (13, 1512764), (22, 893906), (26, 756382), (44, 446953), (52, 378191), (143, 137524), (286, 68762), (572, 34381)]