19441022

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:715

約数の個数: 16

約数和(自身を含む): 29628720

約数和(自身を除く): 10187698

約数列:

[1, 2, 109, 218, 257, 347, 514, 694, 28013, 37823, 56026, 75646, 89179, 178358, 9720511, 19441022]

約数ペア:

[(1, 19441022), (2, 9720511), (109, 178358), (218, 89179), (257, 75646), (347, 56026), (514, 37823), (694, 28013)]