21484804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28723}}^1$

素因数の和:28755

約数の個数: 24

約数和(自身を含む): 43430688

約数和(自身を除く): 21945884

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28723, 57446, 114892, 315953, 488291, 631906, 976582, 1263812, 1953164, 5371201, 10742402, 21484804]

約数ペア:

[(1, 21484804), (2, 10742402), (4, 5371201), (11, 1953164), (17, 1263812), (22, 976582), (34, 631906), (44, 488291), (68, 315953), (187, 114892), (374, 57446), (748, 28723)]