19661022

素因数分解:

$2^1\times 3^3\times {\mathrm{541}}^1\times {\mathrm{673}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 43836960

約数和(自身を除く): 24175938

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 541, 673, 1082, 1346, 1623, 2019, 3246, 4038, 4869, 6057, 9738, 12114, 14607, 18171, 29214, 36342, 364093, 728186, 1092279, 2184558, 3276837, 6553674, 9830511, 19661022]

約数ペア:

[(1, 19661022), (2, 9830511), (3, 6553674), (6, 3276837), (9, 2184558), (18, 1092279), (27, 728186), (54, 364093), (541, 36342), (673, 29214), (1082, 18171), (1346, 14607), (1623, 12114), (2019, 9738), (3246, 6057), (4038, 4869)]