21286812

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61169}}^1$

素因数の和:61205

約数の個数: 24

約数和(自身を含む): 51382800

約数和(自身を除く): 30095988

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 61169, 122338, 183507, 244676, 367014, 734028, 1773901, 3547802, 5321703, 7095604, 10643406, 21286812]

約数ペア:

[(1, 21286812), (2, 10643406), (3, 7095604), (4, 5321703), (6, 3547802), (12, 1773901), (29, 734028), (58, 367014), (87, 244676), (116, 183507), (174, 122338), (348, 61169)]