21853952

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{4493}}^1$

素因数の和:4528

約数の個数: 36

約数和(自身を含む): 45928680

約数和(自身を除く): 24074728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4493, 4864, 8986, 17972, 35944, 71888, 85367, 143776, 170734, 287552, 341468, 575104, 682936, 1150208, 1365872, 2731744, 5463488, 10926976, 21853952]

約数ペア:

[(1, 21853952), (2, 10926976), (4, 5463488), (8, 2731744), (16, 1365872), (19, 1150208), (32, 682936), (38, 575104), (64, 341468), (76, 287552), (128, 170734), (152, 143776), (256, 85367), (304, 71888), (608, 35944), (1216, 17972), (2432, 8986), (4493, 4864)]