21449968154

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1\times {\mathrm{1723}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 32772440064

約数和(自身を除く): 11322471910

約数列:

[1, 2, 103, 206, 223, 271, 446, 542, 1723, 3446, 22969, 27913, 45938, 55826, 60433, 120866, 177469, 354938, 384229, 466933, 768458, 933866, 6224599, 12449198, 39575587, 48094099, 79151174, 96188198, 104126059, 208252118, 10724984077, 21449968154]

約数ペア:

[(1, 21449968154), (2, 10724984077), (103, 208252118), (206, 104126059), (223, 96188198), (271, 79151174), (446, 48094099), (542, 39575587), (1723, 12449198), (3446, 6224599), (22969, 933866), (27913, 768458), (45938, 466933), (55826, 384229), (60433, 354938), (120866, 177469)]