19938402

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{100699}}^1$

素因数の和:100718

約数の個数: 24

約数和(自身を含む): 47127600

約数和(自身を除く): 27189198

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 100699, 201398, 302097, 604194, 906291, 1107689, 1812582, 2215378, 3323067, 6646134, 9969201, 19938402]

約数ペア:

[(1, 19938402), (2, 9969201), (3, 6646134), (6, 3323067), (9, 2215378), (11, 1812582), (18, 1107689), (22, 906291), (33, 604194), (66, 302097), (99, 201398), (198, 100699)]