21736368

素因数分解:

$2^4\times 3^2\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:842

約数の個数: 60

約数和(自身を含む): 61165728

約数和(自身を除く): 39429360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 271, 542, 557, 813, 1084, 1114, 1626, 1671, 2168, 2228, 2439, 3252, 3342, 4336, 4456, 4878, 5013, 6504, 6684, 8912, 9756, 10026, 13008, 13368, 19512, 20052, 26736, 39024, 40104, 80208, 150947, 301894, 452841, 603788, 905682, 1207576, 1358523, 1811364, 2415152, 2717046, 3622728, 5434092, 7245456, 10868184, 21736368]

約数ペア:

[(1, 21736368), (2, 10868184), (3, 7245456), (4, 5434092), (6, 3622728), (8, 2717046), (9, 2415152), (12, 1811364), (16, 1358523), (18, 1207576), (24, 905682), (36, 603788), (48, 452841), (72, 301894), (144, 150947), (271, 80208), (542, 40104), (557, 39024), (813, 26736), (1084, 20052), (1114, 19512), (1626, 13368), (1671, 13008), (2168, 10026), (2228, 9756), (2439, 8912), (3252, 6684), (3342, 6504), (4336, 5013), (4456, 4878)]