19993486

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10601}}^1$

素因数の和:10667

約数の個数: 16

約数和(自身を含む): 32060448

約数和(自身を除く): 12066962

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 10601, 21202, 243823, 434641, 487646, 869282, 9996743, 19993486]

約数ペア:

[(1, 19993486), (2, 9996743), (23, 869282), (41, 487646), (46, 434641), (82, 243823), (943, 21202), (1886, 10601)]