16909430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{88997}}^1$

素因数の和:89023

約数の個数: 16

約数和(自身を含む): 32039280

約数和(自身を除く): 15129850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 88997, 177994, 444985, 889970, 1690943, 3381886, 8454715, 16909430]

約数ペア:

[(1, 16909430), (2, 8454715), (5, 3381886), (10, 1690943), (19, 889970), (38, 444985), (95, 177994), (190, 88997)]