19123578721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2069}}^1\times {\mathrm{24517}}^1$

素因数の和:26628

約数の個数: 16

約数和(自身を含む): 21315949200

約数和(自身を除く): 2192370479

約数列:

[1, 13, 29, 377, 2069, 24517, 26897, 60001, 318721, 710993, 780013, 9242909, 50725673, 659433749, 1471044517, 19123578721]

約数ペア:

[(1, 19123578721), (13, 1471044517), (29, 659433749), (377, 50725673), (2069, 9242909), (24517, 780013), (26897, 710993), (60001, 318721)]