21306258

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{62299}}^1$

素因数の和:62326

約数の個数: 24

約数和(自身を含む): 48594000

約数和(自身を除く): 27287742

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 62299, 124598, 186897, 373794, 560691, 1121382, 1183681, 2367362, 3551043, 7102086, 10653129, 21306258]

約数ペア:

[(1, 21306258), (2, 10653129), (3, 7102086), (6, 3551043), (9, 2367362), (18, 1183681), (19, 1121382), (38, 560691), (57, 373794), (114, 186897), (171, 124598), (342, 62299)]