19788426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157051}}^1$

素因数の和:157066

約数の個数: 24

約数和(自身を含む): 49000224

約数和(自身を除く): 29211798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157051, 314102, 471153, 942306, 1099357, 1413459, 2198714, 2826918, 3298071, 6596142, 9894213, 19788426]

約数ペア:

[(1, 19788426), (2, 9894213), (3, 6596142), (6, 3298071), (7, 2826918), (9, 2198714), (14, 1413459), (18, 1099357), (21, 942306), (42, 471153), (63, 314102), (126, 157051)]