19112418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81677}}^1$

素因数の和:81698

約数の個数: 24

約数和(自身を含む): 44596188

約数和(自身を除く): 25483770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81677, 163354, 245031, 490062, 735093, 1061801, 1470186, 2123602, 3185403, 6370806, 9556209, 19112418]

約数ペア:

[(1, 19112418), (2, 9556209), (3, 6370806), (6, 3185403), (9, 2123602), (13, 1470186), (18, 1061801), (26, 735093), (39, 490062), (78, 245031), (117, 163354), (234, 81677)]