21458772

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{10103}}^1$

素因数の和:10172

約数の個数: 36

約数和(自身を含む): 55167840

約数和(自身を除く): 33709068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 10103, 20206, 30309, 40412, 60618, 90927, 121236, 181854, 363708, 596077, 1192154, 1788231, 2384308, 3576462, 5364693, 7152924, 10729386, 21458772]

約数ペア:

[(1, 21458772), (2, 10729386), (3, 7152924), (4, 5364693), (6, 3576462), (9, 2384308), (12, 1788231), (18, 1192154), (36, 596077), (59, 363708), (118, 181854), (177, 121236), (236, 90927), (354, 60618), (531, 40412), (708, 30309), (1062, 20206), (2124, 10103)]