19593982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5643

約数の個数: 16

約数和(自身を含む): 30813552

約数和(自身を除く): 11219570

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5557, 11114, 227837, 238951, 455674, 477902, 9796991, 19593982]

約数ペア:

[(1, 19593982), (2, 9796991), (41, 477902), (43, 455674), (82, 238951), (86, 227837), (1763, 11114), (3526, 5557)]