21594568

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 41558400

約数和(自身を除く): 19963832

約数列:

[1, 2, 4, 8, 73, 103, 146, 206, 292, 359, 412, 584, 718, 824, 1436, 2872, 7519, 15038, 26207, 30076, 36977, 52414, 60152, 73954, 104828, 147908, 209656, 295816, 2699321, 5398642, 10797284, 21594568]

約数ペア:

[(1, 21594568), (2, 10797284), (4, 5398642), (8, 2699321), (73, 295816), (103, 209656), (146, 147908), (206, 104828), (292, 73954), (359, 60152), (412, 52414), (584, 36977), (718, 30076), (824, 26207), (1436, 15038), (2872, 7519)]