21406026

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3557}}^1$

素因数の和:3638

約数の個数: 32

約数和(自身を含む): 46111680

約数和(自身を除く): 24705654

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 102, 118, 177, 354, 1003, 2006, 3009, 3557, 6018, 7114, 10671, 21342, 60469, 120938, 181407, 209863, 362814, 419726, 629589, 1259178, 3567671, 7135342, 10703013, 21406026]

約数ペア:

[(1, 21406026), (2, 10703013), (3, 7135342), (6, 3567671), (17, 1259178), (34, 629589), (51, 419726), (59, 362814), (102, 209863), (118, 181407), (177, 120938), (354, 60469), (1003, 21342), (2006, 10671), (3009, 7114), (3557, 6018)]