21595546

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 39219840

約数和(自身を除く): 17624294

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 602, 1237, 1247, 2474, 2494, 8659, 8729, 17318, 17458, 35873, 53191, 71746, 106382, 251111, 372337, 502222, 744674, 1542539, 3085078, 10797773, 21595546]

約数ペア:

[(1, 21595546), (2, 10797773), (7, 3085078), (14, 1542539), (29, 744674), (43, 502222), (58, 372337), (86, 251111), (203, 106382), (301, 71746), (406, 53191), (602, 35873), (1237, 17458), (1247, 17318), (2474, 8729), (2494, 8659)]