21926144

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2146

約数の個数: 36

約数和(自身を含む): 44855580

約数和(自身を除く): 22929436

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 2089, 2624, 4178, 5248, 8356, 10496, 16712, 33424, 66848, 85649, 133696, 171298, 267392, 342596, 534784, 685192, 1370384, 2740768, 5481536, 10963072, 21926144]

約数ペア:

[(1, 21926144), (2, 10963072), (4, 5481536), (8, 2740768), (16, 1370384), (32, 685192), (41, 534784), (64, 342596), (82, 267392), (128, 171298), (164, 133696), (256, 85649), (328, 66848), (656, 33424), (1312, 16712), (2089, 10496), (2624, 8356), (4178, 5248)]