19746426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{470153}}^1$

素因数の和:470165

約数の個数: 16

約数和(自身を含む): 45134784

約数和(自身を除く): 25388358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 470153, 940306, 1410459, 2820918, 3291071, 6582142, 9873213, 19746426]

約数ペア:

[(1, 19746426), (2, 9873213), (3, 6582142), (6, 3291071), (7, 2820918), (14, 1410459), (21, 940306), (42, 470153)]