19910588119

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{87481}}^1$

素因数の和:87670

約数の個数: 16

約数和(自身を含む): 20939691520

約数和(自身を除く): 1029103401

約数列:

[1, 43, 67, 79, 2881, 3397, 5293, 87481, 227599, 3761683, 5861227, 6910999, 252032761, 297172957, 463036933, 19910588119]

約数ペア:

[(1, 19910588119), (43, 463036933), (67, 297172957), (79, 252032761), (2881, 6910999), (3397, 5861227), (5293, 3761683), (87481, 227599)]