19311970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66593}}^1$

素因数の和:66629

約数の個数: 16

約数和(自身を含む): 35960760

約数和(自身を除く): 16648790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 66593, 133186, 332965, 665930, 1931197, 3862394, 9655985, 19311970]

約数ペア:

[(1, 19311970), (2, 9655985), (5, 3862394), (10, 1931197), (29, 665930), (58, 332965), (145, 133186), (290, 66593)]