19642657513

素因数分解:

${\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1\times {\mathrm{1979}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 20001168000

約数和(自身を除く): 358510487

約数列:

[1, 89, 229, 487, 1979, 20381, 43343, 111523, 176131, 453191, 963773, 9925547, 40333999, 85775797, 220704017, 19642657513]

約数ペア:

[(1, 19642657513), (89, 220704017), (229, 85775797), (487, 40333999), (1979, 9925547), (20381, 963773), (43343, 453191), (111523, 176131)]