21452046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 54466560

約数和(自身を除く): 33014514

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 59, 66, 77, 118, 154, 177, 231, 354, 413, 462, 649, 787, 826, 1239, 1298, 1574, 1947, 2361, 2478, 3894, 4543, 4722, 5509, 8657, 9086, 11018, 13629, 16527, 17314, 25971, 27258, 33054, 46433, 51942, 60599, 92866, 121198, 139299, 181797, 278598, 325031, 363594, 510763, 650062, 975093, 1021526, 1532289, 1950186, 3064578, 3575341, 7150682, 10726023, 21452046]

約数ペア:

[(1, 21452046), (2, 10726023), (3, 7150682), (6, 3575341), (7, 3064578), (11, 1950186), (14, 1532289), (21, 1021526), (22, 975093), (33, 650062), (42, 510763), (59, 363594), (66, 325031), (77, 278598), (118, 181797), (154, 139299), (177, 121198), (231, 92866), (354, 60599), (413, 51942), (462, 46433), (649, 33054), (787, 27258), (826, 25971), (1239, 17314), (1298, 16527), (1574, 13629), (1947, 11018), (2361, 9086), (2478, 8657), (3894, 5509), (4543, 4722)]