21534408

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42727}}^1$

素因数の和:42746

約数の個数: 48

約数和(自身を含む): 66655680

約数和(自身を除く): 45121272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42727, 85454, 128181, 170908, 256362, 299089, 341816, 384543, 512724, 598178, 769086, 897267, 1025448, 1196356, 1538172, 1794534, 2392712, 2691801, 3076344, 3589068, 5383602, 7178136, 10767204, 21534408]

約数ペア:

[(1, 21534408), (2, 10767204), (3, 7178136), (4, 5383602), (6, 3589068), (7, 3076344), (8, 2691801), (9, 2392712), (12, 1794534), (14, 1538172), (18, 1196356), (21, 1025448), (24, 897267), (28, 769086), (36, 598178), (42, 512724), (56, 384543), (63, 341816), (72, 299089), (84, 256362), (126, 170908), (168, 128181), (252, 85454), (504, 42727)]