21609042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2127

約数の個数: 64

約数和(自身を含む): 56017920

約数和(自身を除く): 34408878

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 2083, 3458, 4166, 5187, 6249, 10374, 12498, 14581, 27079, 29162, 39577, 43743, 54158, 79154, 81237, 87486, 118731, 162474, 189553, 237462, 277039, 379106, 514501, 554078, 568659, 831117, 1029002, 1137318, 1543503, 1662234, 3087006, 3601507, 7203014, 10804521, 21609042]

約数ペア:

[(1, 21609042), (2, 10804521), (3, 7203014), (6, 3601507), (7, 3087006), (13, 1662234), (14, 1543503), (19, 1137318), (21, 1029002), (26, 831117), (38, 568659), (39, 554078), (42, 514501), (57, 379106), (78, 277039), (91, 237462), (114, 189553), (133, 162474), (182, 118731), (247, 87486), (266, 81237), (273, 79154), (399, 54158), (494, 43743), (546, 39577), (741, 29162), (798, 27079), (1482, 14581), (1729, 12498), (2083, 10374), (3458, 6249), (4166, 5187)]