19476535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 25351200

約数和(自身を除く): 5874665

約数列:

[1, 5, 13, 65, 149, 745, 1937, 2011, 9685, 10055, 26143, 130715, 299639, 1498195, 3895307, 19476535]

約数ペア:

[(1, 19476535), (5, 3895307), (13, 1498195), (65, 299639), (149, 130715), (745, 26143), (1937, 10055), (2011, 9685)]