19129266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81749}}^1$

素因数の和:81770

約数の個数: 24

約数和(自身を含む): 44635500

約数和(自身を除く): 25506234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81749, 163498, 245247, 490494, 735741, 1062737, 1471482, 2125474, 3188211, 6376422, 9564633, 19129266]

約数ペア:

[(1, 19129266), (2, 9564633), (3, 6376422), (6, 3188211), (9, 2125474), (13, 1471482), (18, 1062737), (26, 735741), (39, 490494), (78, 245247), (117, 163498), (234, 81749)]