19915402008

素因数分解:

$2^3\times 3^1\times {\mathrm{829808417}}^1$

素因数の和:829808426

約数の個数: 16

約数和(自身を含む): 49788505080

約数和(自身を除く): 29873103072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 829808417, 1659616834, 2489425251, 3319233668, 4978850502, 6638467336, 9957701004, 19915402008]

約数ペア:

[(1, 19915402008), (2, 9957701004), (3, 6638467336), (4, 4978850502), (6, 3319233668), (8, 2489425251), (12, 1659616834), (24, 829808417)]