19915673451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8308583}}^1$

素因数の和:8308650

約数の個数: 16

約数和(自身を含む): 28714466304

約数和(自身を除く): 8798792853

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 8308583, 24925749, 141245911, 390503401, 423737733, 1171510203, 6638557817, 19915673451]

約数ペア:

[(1, 19915673451), (3, 6638557817), (17, 1171510203), (47, 423737733), (51, 390503401), (141, 141245911), (799, 24925749), (2397, 8308583)]