21868248

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{1871}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 54812160

約数和(自身を除く): 32943912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1871, 1948, 2922, 3742, 3896, 5613, 5844, 7484, 11226, 11688, 14968, 22452, 44904, 911177, 1822354, 2733531, 3644708, 5467062, 7289416, 10934124, 21868248]

約数ペア:

[(1, 21868248), (2, 10934124), (3, 7289416), (4, 5467062), (6, 3644708), (8, 2733531), (12, 1822354), (24, 911177), (487, 44904), (974, 22452), (1461, 14968), (1871, 11688), (1948, 11226), (2922, 7484), (3742, 5844), (3896, 5613)]