19620904

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{4001}}^1$

素因数の和:4620

約数の個数: 16

約数和(自身を含む): 36858420

約数和(自身を除く): 17237516

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4001, 4904, 8002, 16004, 32008, 2452613, 4905226, 9810452, 19620904]

約数ペア:

[(1, 19620904), (2, 9810452), (4, 4905226), (8, 2452613), (613, 32008), (1226, 16004), (2452, 8002), (4001, 4904)]