19975718

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46027}}^1$

素因数の和:46067

約数の個数: 16

約数和(自身を含む): 35349504

約数和(自身を除く): 15373786

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 46027, 92054, 322189, 644378, 1426837, 2853674, 9987859, 19975718]

約数ペア:

[(1, 19975718), (2, 9987859), (7, 2853674), (14, 1426837), (31, 644378), (62, 322189), (217, 92054), (434, 46027)]