21282408

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42227}}^1$

素因数の和:42246

約数の個数: 48

約数和(自身を含む): 65875680

約数和(自身を除く): 44593272

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, 42227, 84454, 126681, 168908, 253362, 295589, 337816, 380043, 506724, 591178, 760086, 886767, 1013448, 1182356, 1520172, 1773534, 2364712, 2660301, 3040344, 3547068, 5320602, 7094136, 10641204, 21282408]

約数ペア:

[(1, 21282408), (2, 10641204), (3, 7094136), (4, 5320602), (6, 3547068), (7, 3040344), (8, 2660301), (9, 2364712), (12, 1773534), (14, 1520172), (18, 1182356), (21, 1013448), (24, 886767), (28, 760086), (36, 591178), (42, 506724), (56, 380043), (63, 337816), (72, 295589), (84, 253362), (126, 168908), (168, 126681), (252, 84454), (504, 42227)]