19410866

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{569}}^1$

素因数の和:1069

約数の個数: 16

約数和(自身を含む): 30020760

約数和(自身を除く): 10609894

約数列:

[1, 2, 37, 74, 461, 569, 922, 1138, 17057, 21053, 34114, 42106, 262309, 524618, 9705433, 19410866]

約数ペア:

[(1, 19410866), (2, 9705433), (37, 524618), (74, 262309), (461, 42106), (569, 34114), (922, 21053), (1138, 17057)]