19447982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2039}}^1$

素因数の和:2311

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 11396818

約数列:

[1, 2, 19, 38, 251, 502, 2039, 4078, 4769, 9538, 38741, 77482, 511789, 1023578, 9723991, 19447982]

約数ペア:

[(1, 19447982), (2, 9723991), (19, 1023578), (38, 511789), (251, 77482), (502, 38741), (2039, 9538), (4078, 4769)]