21575348

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 38896200

約数和(自身を除く): 17320852

約数列:

[1, 2, 4, 41, 82, 164, 293, 449, 586, 898, 1172, 1796, 12013, 18409, 24026, 36818, 48052, 73636, 131557, 263114, 526228, 5393837, 10787674, 21575348]

約数ペア:

[(1, 21575348), (2, 10787674), (4, 5393837), (41, 526228), (82, 263114), (164, 131557), (293, 73636), (449, 48052), (586, 36818), (898, 24026), (1172, 18409), (1796, 12013)]