19806477

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 27017280

約数和(自身を除く): 7210803

約数列:

[1, 3, 59, 177, 317, 353, 951, 1059, 18703, 20827, 56109, 62481, 111901, 335703, 6602159, 19806477]

約数ペア:

[(1, 19806477), (3, 6602159), (59, 335703), (177, 111901), (317, 62481), (353, 56109), (951, 20827), (1059, 18703)]