21469644

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{4057}}^1$

素因数の和:4084

約数の個数: 72

約数和(自身を含む): 64765680

約数和(自身を除く): 43296036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 4057, 5292, 8114, 12171, 16228, 24342, 28399, 36513, 48684, 56798, 73026, 85197, 109539, 113596, 146052, 170394, 198793, 219078, 255591, 340788, 397586, 438156, 511182, 596379, 766773, 795172, 1022364, 1192758, 1533546, 1789137, 2385516, 3067092, 3578274, 5367411, 7156548, 10734822, 21469644]

約数ペア:

[(1, 21469644), (2, 10734822), (3, 7156548), (4, 5367411), (6, 3578274), (7, 3067092), (9, 2385516), (12, 1789137), (14, 1533546), (18, 1192758), (21, 1022364), (27, 795172), (28, 766773), (36, 596379), (42, 511182), (49, 438156), (54, 397586), (63, 340788), (84, 255591), (98, 219078), (108, 198793), (126, 170394), (147, 146052), (189, 113596), (196, 109539), (252, 85197), (294, 73026), (378, 56798), (441, 48684), (588, 36513), (756, 28399), (882, 24342), (1323, 16228), (1764, 12171), (2646, 8114), (4057, 5292)]