21094518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2833}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 45298656

約数和(自身を除く): 24204138

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 219, 438, 1241, 2482, 2833, 3723, 5666, 7446, 8499, 16998, 48161, 96322, 144483, 206809, 288966, 413618, 620427, 1240854, 3515753, 7031506, 10547259, 21094518]

約数ペア:

[(1, 21094518), (2, 10547259), (3, 7031506), (6, 3515753), (17, 1240854), (34, 620427), (51, 413618), (73, 288966), (102, 206809), (146, 144483), (219, 96322), (438, 48161), (1241, 16998), (2482, 8499), (2833, 7446), (3723, 5666)]