21940326

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{64153}}^1$

素因数の和:64180

約数の個数: 24

約数和(自身を含む): 50040120

約数和(自身を除く): 28099794

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 64153, 128306, 192459, 384918, 577377, 1154754, 1218907, 2437814, 3656721, 7313442, 10970163, 21940326]

約数ペア:

[(1, 21940326), (2, 10970163), (3, 7313442), (6, 3656721), (9, 2437814), (18, 1218907), (19, 1154754), (38, 577377), (57, 384918), (114, 192459), (171, 128306), (342, 64153)]