21295076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4283}}^1$

素因数の和:4411

約数の個数: 24

約数和(自身を含む): 41023584

約数和(自身を除く): 19728508

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4283, 4972, 8566, 17132, 47113, 94226, 188452, 483979, 967958, 1935916, 5323769, 10647538, 21295076]

約数ペア:

[(1, 21295076), (2, 10647538), (4, 5323769), (11, 1935916), (22, 967958), (44, 483979), (113, 188452), (226, 94226), (452, 47113), (1243, 17132), (2486, 8566), (4283, 4972)]