19096688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91811}}^1$

素因数の和:91832

約数の個数: 20

約数和(自身を含む): 39846408

約数和(自身を除く): 20749720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91811, 183622, 367244, 734488, 1193543, 1468976, 2387086, 4774172, 9548344, 19096688]

約数ペア:

[(1, 19096688), (2, 9548344), (4, 4774172), (8, 2387086), (13, 1468976), (16, 1193543), (26, 734488), (52, 367244), (104, 183622), (208, 91811)]