219921139922

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1166579}}^1$

素因数の和:1166663

約数の個数: 48

約数和(自身を含む): 390990952800

約数和(自身を除く): 171069812878

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 121, 209, 242, 418, 451, 779, 902, 1558, 2299, 4598, 4961, 8569, 9922, 17138, 94259, 188518, 1166579, 2333158, 12832369, 22165001, 25664738, 44330002, 47829739, 95659478, 141156059, 243815011, 282312118, 487630022, 526127129, 908765041, 1052254258, 1817530082, 2681965121, 5363930242, 5787398419, 9996415451, 11574796838, 19992830902, 109960569961, 219921139922]

約数ペア:

[(1, 219921139922), (2, 109960569961), (11, 19992830902), (19, 11574796838), (22, 9996415451), (38, 5787398419), (41, 5363930242), (82, 2681965121), (121, 1817530082), (209, 1052254258), (242, 908765041), (418, 526127129), (451, 487630022), (779, 282312118), (902, 243815011), (1558, 141156059), (2299, 95659478), (4598, 47829739), (4961, 44330002), (8569, 25664738), (9922, 22165001), (17138, 12832369), (94259, 2333158), (188518, 1166579)]