19150742020

素因数分解:

$2^2\times 5^1\times {\mathrm{957537101}}^1$

素因数の和:957537110

約数の個数: 12

約数和(自身を含む): 40216558284

約数和(自身を除く): 21065816264

約数列:

[1, 2, 4, 5, 10, 20, 957537101, 1915074202, 3830148404, 4787685505, 9575371010, 19150742020]

約数ペア:

[(1, 19150742020), (2, 9575371010), (4, 4787685505), (5, 3830148404), (10, 1915074202), (20, 957537101)]