21310014

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4423}}^1$

素因数の和:4512

約数の個数: 32

約数和(自身を含む): 47142144

約数和(自身を除く): 25832130

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4423, 4818, 8846, 13269, 26538, 48653, 97306, 145959, 291918, 322879, 645758, 968637, 1937274, 3551669, 7103338, 10655007, 21310014]

約数ペア:

[(1, 21310014), (2, 10655007), (3, 7103338), (6, 3551669), (11, 1937274), (22, 968637), (33, 645758), (66, 322879), (73, 291918), (146, 145959), (219, 97306), (438, 48653), (803, 26538), (1606, 13269), (2409, 8846), (4423, 4818)]