191509840

素因数分解:

$2^4\times 5^1\times {\mathrm{2393873}}^1$

素因数の和:2393886

約数の個数: 20

約数和(自身を含む): 445260564

約数和(自身を除く): 253750724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2393873, 4787746, 9575492, 11969365, 19150984, 23938730, 38301968, 47877460, 95754920, 191509840]

約数ペア:

[(1, 191509840), (2, 95754920), (4, 47877460), (5, 38301968), (8, 23938730), (10, 19150984), (16, 11969365), (20, 9575492), (40, 4787746), (80, 2393873)]