19522646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68261}}^1$

素因数の和:68287

約数の個数: 16

約数和(自身を含む): 34404048

約数和(自身を除く): 14881402

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68261, 136522, 750871, 887393, 1501742, 1774786, 9761323, 19522646]

約数ペア:

[(1, 19522646), (2, 9761323), (11, 1774786), (13, 1501742), (22, 887393), (26, 750871), (143, 136522), (286, 68261)]