21327256

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3799

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 21757544

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 713, 1426, 2852, 3739, 5704, 7478, 14956, 29912, 85997, 115909, 171994, 231818, 343988, 463636, 687976, 927272, 2665907, 5331814, 10663628, 21327256]

約数ペア:

[(1, 21327256), (2, 10663628), (4, 5331814), (8, 2665907), (23, 927272), (31, 687976), (46, 463636), (62, 343988), (92, 231818), (124, 171994), (184, 115909), (248, 85997), (713, 29912), (1426, 14956), (2852, 7478), (3739, 5704)]