2019919257

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{5843}}^1$

素因数の和:6461

約数の個数: 24

約数和(自身を含む): 2964731328

約数和(自身を除く): 944812071

約数列:

[1, 3, 9, 71, 213, 541, 639, 1623, 4869, 5843, 17529, 38411, 52587, 115233, 345699, 414853, 1244559, 3161063, 3733677, 9483189, 28449567, 224435473, 673306419, 2019919257]

約数ペア:

[(1, 2019919257), (3, 673306419), (9, 224435473), (71, 28449567), (213, 9483189), (541, 3733677), (639, 3161063), (1623, 1244559), (4869, 414853), (5843, 345699), (17529, 115233), (38411, 52587)]