21005653248

素因数分解:

$2^8\times 3^2\times {\mathrm{9117037}}^1$

素因数の和:9117059

約数の個数: 54

約数和(自身を含む): 60564483434

約数和(自身を除く): 39558830186

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 9117037, 18234074, 27351111, 36468148, 54702222, 72936296, 82053333, 109404444, 145872592, 164106666, 218808888, 291745184, 328213332, 437617776, 583490368, 656426664, 875235552, 1166980736, 1312853328, 1750471104, 2333961472, 2625706656, 3500942208, 5251413312, 7001884416, 10502826624, 21005653248]

約数ペア:

[(1, 21005653248), (2, 10502826624), (3, 7001884416), (4, 5251413312), (6, 3500942208), (8, 2625706656), (9, 2333961472), (12, 1750471104), (16, 1312853328), (18, 1166980736), (24, 875235552), (32, 656426664), (36, 583490368), (48, 437617776), (64, 328213332), (72, 291745184), (96, 218808888), (128, 164106666), (144, 145872592), (192, 109404444), (256, 82053333), (288, 72936296), (384, 54702222), (576, 36468148), (768, 27351111), (1152, 18234074), (2304, 9117037)]