19864842

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 42040320

約数和(自身を除く): 22175478

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 271, 542, 643, 813, 1286, 1626, 1929, 3858, 5149, 10298, 12217, 15447, 24434, 30894, 36651, 73302, 174253, 348506, 522759, 1045518, 3310807, 6621614, 9932421, 19864842]

約数ペア:

[(1, 19864842), (2, 9932421), (3, 6621614), (6, 3310807), (19, 1045518), (38, 522759), (57, 348506), (114, 174253), (271, 73302), (542, 36651), (643, 30894), (813, 24434), (1286, 15447), (1626, 12217), (1929, 10298), (3858, 5149)]