19617712885

素因数分解:

$5^1\times {\mathrm{811}}^1\times {\mathrm{1237}}^1\times {\mathrm{3911}}^1$

素因数の和:5964

約数の個数: 16

約数和(自身を含む): 23595368832

約数和(自身を除く): 3977655947

約数列:

[1, 5, 811, 1237, 3911, 4055, 6185, 19555, 1003207, 3171821, 4837907, 5016035, 15859105, 24189535, 3923542577, 19617712885]

約数ペア:

[(1, 19617712885), (5, 3923542577), (811, 24189535), (1237, 15859105), (3911, 5016035), (4055, 4837907), (6185, 3171821), (19555, 1003207)]