19603334

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 29862000

約数和(自身を除く): 10258666

約数列:

[1, 2, 149, 157, 298, 314, 419, 838, 23393, 46786, 62431, 65783, 124862, 131566, 9801667, 19603334]

約数ペア:

[(1, 19603334), (2, 9801667), (149, 131566), (157, 124862), (298, 65783), (314, 62431), (419, 46786), (838, 23393)]