21849646

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 40578048

約数和(自身を除く): 18728402

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 271, 443, 542, 886, 1897, 3101, 3523, 3794, 5759, 6202, 7046, 11518, 24661, 40313, 49322, 80626, 120053, 240106, 840371, 1560689, 1680742, 3121378, 10924823, 21849646]

約数ペア:

[(1, 21849646), (2, 10924823), (7, 3121378), (13, 1680742), (14, 1560689), (26, 840371), (91, 240106), (182, 120053), (271, 80626), (443, 49322), (542, 40313), (886, 24661), (1897, 11518), (3101, 7046), (3523, 6202), (3794, 5759)]