19964544

素因数分解:

$2^7\times 3^1\times {\mathrm{51991}}^1$

素因数の和:52008

約数の個数: 32

約数和(自身を含む): 53031840

約数和(自身を除く): 33067296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 51991, 103982, 155973, 207964, 311946, 415928, 623892, 831856, 1247784, 1663712, 2495568, 3327424, 4991136, 6654848, 9982272, 19964544]

約数ペア:

[(1, 19964544), (2, 9982272), (3, 6654848), (4, 4991136), (6, 3327424), (8, 2495568), (12, 1663712), (16, 1247784), (24, 831856), (32, 623892), (48, 415928), (64, 311946), (96, 207964), (128, 155973), (192, 103982), (384, 51991)]