21844038

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{23189}}^1$

素因数の和:23351

約数の個数: 16

約数和(自身を含む): 43968240

約数和(自身を除く): 22124202

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 23189, 46378, 69567, 139134, 3640673, 7281346, 10922019, 21844038]

約数ペア:

[(1, 21844038), (2, 10922019), (3, 7281346), (6, 3640673), (157, 139134), (314, 69567), (471, 46378), (942, 23189)]