19976194

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7243}}^1$

素因数の和:7449

約数の個数: 16

約数和(自身を含む): 34423488

約数和(自身を除く): 14447294

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 7243, 14486, 50701, 101402, 1426871, 2853742, 9988097, 19976194]

約数ペア:

[(1, 19976194), (2, 9988097), (7, 2853742), (14, 1426871), (197, 101402), (394, 50701), (1379, 14486), (2758, 7243)]