19198425818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2918581}}^1$

素因数の和:2918630

約数の個数: 32

約数和(自身を含む): 35303167872

約数和(自身を除く): 16104742054

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 2918581, 5837162, 32104391, 37941553, 64208782, 67127363, 75883106, 134254726, 417357083, 738400993, 834714166, 872655719, 1476801986, 1745311438, 9599212909, 19198425818]

約数ペア:

[(1, 19198425818), (2, 9599212909), (11, 1745311438), (13, 1476801986), (22, 872655719), (23, 834714166), (26, 738400993), (46, 417357083), (143, 134254726), (253, 75883106), (286, 67127363), (299, 64208782), (506, 37941553), (598, 32104391), (3289, 5837162), (6578, 2918581)]