21109014

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{28603}}^1$

素因数の和:28652

約数の個数: 24

約数和(自身を含む): 46853352

約数和(自身を除く): 25744338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 28603, 57206, 85809, 171618, 257427, 514854, 1172723, 2345446, 3518169, 7036338, 10554507, 21109014]

約数ペア:

[(1, 21109014), (2, 10554507), (3, 7036338), (6, 3518169), (9, 2345446), (18, 1172723), (41, 514854), (82, 257427), (123, 171618), (246, 85809), (369, 57206), (738, 28603)]