19920590

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8933}}^1$

素因数の和:9163

約数の個数: 16

約数和(自身を含む): 36021888

約数和(自身を除く): 16101298

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 8933, 17866, 44665, 89330, 1992059, 3984118, 9960295, 19920590]

約数ペア:

[(1, 19920590), (2, 9960295), (5, 3984118), (10, 1992059), (223, 89330), (446, 44665), (1115, 17866), (2230, 8933)]