21955776

素因数分解:

$2^6\times 3^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:849

約数の個数: 56

約数和(自身を含む): 58515504

約数和(自身を除く): 36559728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 173, 192, 346, 519, 661, 692, 1038, 1322, 1384, 1983, 2076, 2644, 2768, 3966, 4152, 5288, 5536, 7932, 8304, 10576, 11072, 15864, 16608, 21152, 31728, 33216, 42304, 63456, 114353, 126912, 228706, 343059, 457412, 686118, 914824, 1372236, 1829648, 2744472, 3659296, 5488944, 7318592, 10977888, 21955776]

約数ペア:

[(1, 21955776), (2, 10977888), (3, 7318592), (4, 5488944), (6, 3659296), (8, 2744472), (12, 1829648), (16, 1372236), (24, 914824), (32, 686118), (48, 457412), (64, 343059), (96, 228706), (173, 126912), (192, 114353), (346, 63456), (519, 42304), (661, 33216), (692, 31728), (1038, 21152), (1322, 16608), (1384, 15864), (1983, 11072), (2076, 10576), (2644, 8304), (2768, 7932), (3966, 5536), (4152, 5288)]