16908860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44497}}^1$

素因数の和:44525

約数の個数: 24

約数和(自身を含む): 37378320

約数和(自身を除く): 20469460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 44497, 88994, 177988, 222485, 444970, 845443, 889940, 1690886, 3381772, 4227215, 8454430, 16908860]

約数ペア:

[(1, 16908860), (2, 8454430), (4, 4227215), (5, 3381772), (10, 1690886), (19, 889940), (20, 845443), (38, 444970), (76, 222485), (95, 177988), (190, 88994), (380, 44497)]