19171184

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{11633}}^1$

素因数の和:11744

約数の個数: 20

約数和(自身を含む): 37508016

約数和(自身を除く): 18336832

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 11633, 23266, 46532, 93064, 186128, 1198199, 2396398, 4792796, 9585592, 19171184]

約数ペア:

[(1, 19171184), (2, 9585592), (4, 4792796), (8, 2396398), (16, 1198199), (103, 186128), (206, 93064), (412, 46532), (824, 23266), (1648, 11633)]