21686912

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{13033}}^1$

素因数の和:13060

約数の個数: 32

約数和(自身を含む): 46531380

約数和(自身を除く): 24844468

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 13033, 26066, 52132, 104264, 169429, 208528, 338858, 417056, 677716, 834112, 1355432, 1668224, 2710864, 5421728, 10843456, 21686912]

約数ペア:

[(1, 21686912), (2, 10843456), (4, 5421728), (8, 2710864), (13, 1668224), (16, 1355432), (26, 834112), (32, 677716), (52, 417056), (64, 338858), (104, 208528), (128, 169429), (208, 104264), (416, 52132), (832, 26066), (1664, 13033)]