19645926

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{76147}}^1$

素因数の和:76195

約数の個数: 16

約数和(自身を含む): 40206144

約数和(自身を除く): 20560218

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 76147, 152294, 228441, 456882, 3274321, 6548642, 9822963, 19645926]

約数ペア:

[(1, 19645926), (2, 9822963), (3, 6548642), (6, 3274321), (43, 456882), (86, 228441), (129, 152294), (258, 76147)]