19121492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{367721}}^1$

素因数の和:367738

約数の個数: 12

約数和(自身を含む): 36036756

約数和(自身を除く): 16915264

約数列:

[1, 2, 4, 13, 26, 52, 367721, 735442, 1470884, 4780373, 9560746, 19121492]

約数ペア:

[(1, 19121492), (2, 9560746), (4, 4780373), (13, 1470884), (26, 735442), (52, 367721)]