19265984

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{4493}}^1$

素因数の和:4572

約数の個数: 28

約数和(自身を含む): 38810184

約数和(自身を除く): 19544200

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 4493, 8986, 17972, 35944, 71888, 143776, 287552, 301031, 602062, 1204124, 2408248, 4816496, 9632992, 19265984]

約数ペア:

[(1, 19265984), (2, 9632992), (4, 4816496), (8, 2408248), (16, 1204124), (32, 602062), (64, 301031), (67, 287552), (134, 143776), (268, 71888), (536, 35944), (1072, 17972), (2144, 8986), (4288, 4493)]