19844344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{190811}}^1$

素因数の和:190830

約数の個数: 16

約数和(自身を含む): 40070520

約数和(自身を除く): 20226176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 190811, 381622, 763244, 1526488, 2480543, 4961086, 9922172, 19844344]

約数ペア:

[(1, 19844344), (2, 9922172), (4, 4961086), (8, 2480543), (13, 1526488), (26, 763244), (52, 381622), (104, 190811)]