21936695912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{4987}}^1\times {\mathrm{17737}}^1$

素因数の和:22761

約数の個数: 32

約数和(自身を含む): 42469029120

約数和(自身を除く): 20532333208

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 4987, 9974, 17737, 19948, 35474, 39896, 70948, 141896, 154597, 309194, 549847, 618388, 1099694, 1236776, 2199388, 4398776, 88454419, 176908838, 353817676, 707635352, 2742086989, 5484173978, 10968347956, 21936695912]

約数ペア:

[(1, 21936695912), (2, 10968347956), (4, 5484173978), (8, 2742086989), (31, 707635352), (62, 353817676), (124, 176908838), (248, 88454419), (4987, 4398776), (9974, 2199388), (17737, 1236776), (19948, 1099694), (35474, 618388), (39896, 549847), (70948, 309194), (141896, 154597)]