19883747

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 22848000

約数和(自身を除く): 2964253

約数列:

[1, 13, 19, 79, 247, 1019, 1027, 1501, 13247, 19361, 19513, 80501, 251693, 1046513, 1529519, 19883747]

約数ペア:

[(1, 19883747), (13, 1529519), (19, 1046513), (79, 251693), (247, 80501), (1019, 19513), (1027, 19361), (1501, 13247)]