21472578

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{20219}}^1$

素因数の和:20286

約数の個数: 24

約数和(自身を含む): 47314800

約数和(自身を除く): 25842222

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 20219, 40438, 60657, 121314, 181971, 363942, 1192921, 2385842, 3578763, 7157526, 10736289, 21472578]

約数ペア:

[(1, 21472578), (2, 10736289), (3, 7157526), (6, 3578763), (9, 2385842), (18, 1192921), (59, 363942), (118, 181971), (177, 121314), (354, 60657), (531, 40438), (1062, 20219)]