19454072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{221069}}^1$

素因数の和:221086

約数の個数: 16

約数和(自身を含む): 39792600

約数和(自身を除く): 20338528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 221069, 442138, 884276, 1768552, 2431759, 4863518, 9727036, 19454072]

約数ペア:

[(1, 19454072), (2, 9727036), (4, 4863518), (8, 2431759), (11, 1768552), (22, 884276), (44, 442138), (88, 221069)]