21120697776

素因数分解:

$2^4\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{362749}}^1$

素因数の和:363973

約数の個数: 40

約数和(自身を含む): 54606934000

約数和(自身を除く): 33486236224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1213, 2426, 3639, 4852, 7278, 9704, 14556, 19408, 29112, 58224, 362749, 725498, 1088247, 1450996, 2176494, 2901992, 4352988, 5803984, 8705976, 17411952, 440014537, 880029074, 1320043611, 1760058148, 2640087222, 3520116296, 5280174444, 7040232592, 10560348888, 21120697776]

約数ペア:

[(1, 21120697776), (2, 10560348888), (3, 7040232592), (4, 5280174444), (6, 3520116296), (8, 2640087222), (12, 1760058148), (16, 1320043611), (24, 880029074), (48, 440014537), (1213, 17411952), (2426, 8705976), (3639, 5803984), (4852, 4352988), (7278, 2901992), (9704, 2176494), (14556, 1450996), (19408, 1088247), (29112, 725498), (58224, 362749)]