19362278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14051}}^1$

素因数の和:14119

約数の個数: 16

約数和(自身を含む): 31869936

約数和(自身を除く): 12507658

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 14051, 28102, 182663, 365326, 744703, 1489406, 9681139, 19362278]

約数ペア:

[(1, 19362278), (2, 9681139), (13, 1489406), (26, 744703), (53, 365326), (106, 182663), (689, 28102), (1378, 14051)]