21007536

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3617}}^1$

素因数の和:3650

約数の個数: 60

約数和(自身を含む): 59668056

約数和(自身を除く): 38660520

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 3617, 5808, 7234, 10851, 14468, 21702, 28936, 39787, 43404, 57872, 79574, 86808, 119361, 159148, 173616, 238722, 318296, 437657, 477444, 636592, 875314, 954888, 1312971, 1750628, 1909776, 2625942, 3501256, 5251884, 7002512, 10503768, 21007536]

約数ペア:

[(1, 21007536), (2, 10503768), (3, 7002512), (4, 5251884), (6, 3501256), (8, 2625942), (11, 1909776), (12, 1750628), (16, 1312971), (22, 954888), (24, 875314), (33, 636592), (44, 477444), (48, 437657), (66, 318296), (88, 238722), (121, 173616), (132, 159148), (176, 119361), (242, 86808), (264, 79574), (363, 57872), (484, 43404), (528, 39787), (726, 28936), (968, 21702), (1452, 14468), (1936, 10851), (2904, 7234), (3617, 5808)]