19850366

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:835

約数の個数: 16

約数和(自身を含む): 30292704

約数和(自身を除く): 10442338

約数列:

[1, 2, 103, 173, 206, 346, 557, 1114, 17819, 35638, 57371, 96361, 114742, 192722, 9925183, 19850366]

約数ペア:

[(1, 19850366), (2, 9925183), (103, 192722), (173, 114742), (206, 96361), (346, 57371), (557, 35638), (1114, 17819)]