21242019944

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{691}}^1\times {\mathrm{29333}}^1$

素因数の和:30161

約数の個数: 32

約数和(自身を含む): 40192273440

約数和(自身を除く): 18950253496

約数列:

[1, 2, 4, 8, 131, 262, 524, 691, 1048, 1382, 2764, 5528, 29333, 58666, 90521, 117332, 181042, 234664, 362084, 724168, 3842623, 7685246, 15370492, 20269103, 30740984, 40538206, 81076412, 162152824, 2655252493, 5310504986, 10621009972, 21242019944]

約数ペア:

[(1, 21242019944), (2, 10621009972), (4, 5310504986), (8, 2655252493), (131, 162152824), (262, 81076412), (524, 40538206), (691, 30740984), (1048, 20269103), (1382, 15370492), (2764, 7685246), (5528, 3842623), (29333, 724168), (58666, 362084), (90521, 234664), (117332, 181042)]