21031785214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1\times {\mathrm{15359}}^1$

素因数の和:16368

約数の個数: 32

約数和(自身を含む): 34969190400

約数和(自身を除く): 13937405186

約数列:

[1, 2, 11, 22, 67, 134, 737, 929, 1474, 1858, 10219, 15359, 20438, 30718, 62243, 124486, 168949, 337898, 684673, 1029053, 1369346, 2058106, 11319583, 14268511, 22639166, 28537022, 156953621, 313907242, 955990237, 1911980474, 10515892607, 21031785214]

約数ペア:

[(1, 21031785214), (2, 10515892607), (11, 1911980474), (22, 955990237), (67, 313907242), (134, 156953621), (737, 28537022), (929, 22639166), (1474, 14268511), (1858, 11319583), (10219, 2058106), (15359, 1369346), (20438, 1029053), (30718, 684673), (62243, 337898), (124486, 168949)]