19550344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{222163}}^1$

素因数の和:222180

約数の個数: 16

約数和(自身を含む): 39989520

約数和(自身を除く): 20439176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 222163, 444326, 888652, 1777304, 2443793, 4887586, 9775172, 19550344]

約数ペア:

[(1, 19550344), (2, 9775172), (4, 4887586), (8, 2443793), (11, 1777304), (22, 888652), (44, 444326), (88, 222163)]