19408627

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 23304960

約数和(自身を除く): 3896333

約数列:

[1, 7, 29, 67, 203, 469, 1427, 1943, 9989, 13601, 41383, 95609, 289681, 669263, 2772661, 19408627]

約数ペア:

[(1, 19408627), (7, 2772661), (29, 669263), (67, 289681), (203, 95609), (469, 41383), (1427, 13601), (1943, 9989)]