19933990574

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1\times {\mathrm{4957}}^1$

素因数の和:6780

約数の個数: 32

約数和(自身を含む): 31724219136

約数和(自身を除く): 11790228562

約数列:

[1, 2, 31, 37, 62, 74, 1147, 1753, 2294, 3506, 4957, 9914, 54343, 64861, 108686, 129722, 153667, 183409, 307334, 366818, 2010691, 4021382, 5685679, 8689621, 11371358, 17379242, 269378251, 321515977, 538756502, 643031954, 9966995287, 19933990574]

約数ペア:

[(1, 19933990574), (2, 9966995287), (31, 643031954), (37, 538756502), (62, 321515977), (74, 269378251), (1147, 17379242), (1753, 11371358), (2294, 8689621), (3506, 5685679), (4957, 4021382), (9914, 2010691), (54343, 366818), (64861, 307334), (108686, 183409), (129722, 153667)]