19833944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{190711}}^1$

素因数の和:190730

約数の個数: 16

約数和(自身を含む): 40049520

約数和(自身を除く): 20215576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 190711, 381422, 762844, 1525688, 2479243, 4958486, 9916972, 19833944]

約数ペア:

[(1, 19833944), (2, 9916972), (4, 4958486), (8, 2479243), (13, 1525688), (26, 762844), (52, 381422), (104, 190711)]