21023802

素因数分解:

$2^1\times 3^2\times {\mathrm{1013}}^1\times {\mathrm{1153}}^1$

素因数の和:2174

約数の個数: 24

約数和(自身を含む): 45636084

約数和(自身を除く): 24612282

約数列:

[1, 2, 3, 6, 9, 18, 1013, 1153, 2026, 2306, 3039, 3459, 6078, 6918, 9117, 10377, 18234, 20754, 1167989, 2335978, 3503967, 7007934, 10511901, 21023802]

約数ペア:

[(1, 21023802), (2, 10511901), (3, 7007934), (6, 3503967), (9, 2335978), (18, 1167989), (1013, 20754), (1153, 18234), (2026, 10377), (2306, 9117), (3039, 6918), (3459, 6078)]