19162475540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73701829}}^1$

素因数の和:73701851

約数の個数: 24

約数和(自身を含む): 43336676040

約数和(自身を除く): 24174200500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 73701829, 147403658, 294807316, 368509145, 737018290, 958123777, 1474036580, 1916247554, 3832495108, 4790618885, 9581237770, 19162475540]

約数ペア:

[(1, 19162475540), (2, 9581237770), (4, 4790618885), (5, 3832495108), (10, 1916247554), (13, 1474036580), (20, 958123777), (26, 737018290), (52, 368509145), (65, 294807316), (130, 147403658), (260, 73701829)]