19809166

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:700

約数の個数: 24

約数和(自身を含む): 32544720

約数和(自身を除く): 12735554

約数列:

[1, 2, 13, 26, 103, 169, 206, 338, 569, 1138, 1339, 2678, 7397, 14794, 17407, 34814, 58607, 96161, 117214, 192322, 761891, 1523782, 9904583, 19809166]

約数ペア:

[(1, 19809166), (2, 9904583), (13, 1523782), (26, 761891), (103, 192322), (169, 117214), (206, 96161), (338, 58607), (569, 34814), (1138, 17407), (1339, 14794), (2678, 7397)]