21000478608

素因数分解:

$2^4\times 3^4\times {\mathrm{16204073}}^1$

素因数の和:16204093

約数の個数: 50

約数和(自身を含む): 60781481574

約数和(自身を除く): 39781002966

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16204073, 32408146, 48612219, 64816292, 97224438, 129632584, 145836657, 194448876, 259265168, 291673314, 388897752, 437509971, 583346628, 777795504, 875019942, 1166693256, 1312529913, 1750039884, 2333386512, 2625059826, 3500079768, 5250119652, 7000159536, 10500239304, 21000478608]

約数ペア:

[(1, 21000478608), (2, 10500239304), (3, 7000159536), (4, 5250119652), (6, 3500079768), (8, 2625059826), (9, 2333386512), (12, 1750039884), (16, 1312529913), (18, 1166693256), (24, 875019942), (27, 777795504), (36, 583346628), (48, 437509971), (54, 388897752), (72, 291673314), (81, 259265168), (108, 194448876), (144, 145836657), (162, 129632584), (216, 97224438), (324, 64816292), (432, 48612219), (648, 32408146), (1296, 16204073)]