19169240

素因数分解:

$2^3\times 5^1\times {\mathrm{479231}}^1$

素因数の和:479242

約数の個数: 16

約数和(自身を含む): 43130880

約数和(自身を除く): 23961640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479231, 958462, 1916924, 2396155, 3833848, 4792310, 9584620, 19169240]

約数ペア:

[(1, 19169240), (2, 9584620), (4, 4792310), (5, 3833848), (8, 2396155), (10, 1916924), (20, 958462), (40, 479231)]