19716554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5303}}^1$

素因数の和:5342

約数の個数: 24

約数和(自身を含む): 34942752

約数和(自身を除く): 15226198

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 5303, 10606, 58333, 68939, 116666, 137878, 758329, 896207, 1516658, 1792414, 9858277, 19716554]

約数ペア:

[(1, 19716554), (2, 9858277), (11, 1792414), (13, 1516658), (22, 896207), (26, 758329), (143, 137878), (169, 116666), (286, 68939), (338, 58333), (1859, 10606), (3718, 5303)]