31942724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2011}}^1$

素因数の和:2064

約数の個数: 36

約数和(自身を含む): 64392048

約数和(自身を除く): 32449324

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 2011, 3971, 4022, 7942, 8044, 15884, 22121, 38209, 44242, 76418, 88484, 152836, 420299, 725971, 840598, 1451942, 1681196, 2903884, 7985681, 15971362, 31942724]

約数ペア:

[(1, 31942724), (2, 15971362), (4, 7985681), (11, 2903884), (19, 1681196), (22, 1451942), (38, 840598), (44, 725971), (76, 420299), (209, 152836), (361, 88484), (418, 76418), (722, 44242), (836, 38209), (1444, 22121), (2011, 15884), (3971, 8044), (4022, 7942)]