19223344

素因数分解:

$2^4\times 7^1\times {\mathrm{171637}}^1$

素因数の和:171652

約数の個数: 20

約数和(自身を含む): 42566224

約数和(自身を除く): 23342880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171637, 343274, 686548, 1201459, 1373096, 2402918, 2746192, 4805836, 9611672, 19223344]

約数ペア:

[(1, 19223344), (2, 9611672), (4, 4805836), (7, 2746192), (8, 2402918), (14, 1373096), (16, 1201459), (28, 686548), (56, 343274), (112, 171637)]