19512922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68227}}^1$

素因数の和:68253

約数の個数: 16

約数和(自身を含む): 34386912

約数和(自身を除く): 14873990

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68227, 136454, 750497, 886951, 1500994, 1773902, 9756461, 19512922]

約数ペア:

[(1, 19512922), (2, 9756461), (11, 1773902), (13, 1500994), (22, 886951), (26, 750497), (143, 136454), (286, 68227)]