21529486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26449}}^1$

素因数の和:26499

約数の個数: 16

約数和(自身を含む): 36183600

約数和(自身を除く): 14654114

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 26449, 52898, 290939, 581878, 978613, 1957226, 10764743, 21529486]

約数ペア:

[(1, 21529486), (2, 10764743), (11, 1957226), (22, 978613), (37, 581878), (74, 290939), (407, 52898), (814, 26449)]