19575088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{94111}}^1$

素因数の和:94132

約数の個数: 20

約数和(自身を含む): 40844608

約数和(自身を除く): 21269520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 94111, 188222, 376444, 752888, 1223443, 1505776, 2446886, 4893772, 9787544, 19575088]

約数ペア:

[(1, 19575088), (2, 9787544), (4, 4893772), (8, 2446886), (13, 1505776), (16, 1223443), (26, 752888), (52, 376444), (104, 188222), (208, 94111)]