19475842012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{673}}^1\times {\mathrm{59791}}^1$

素因数の和:60490

約数の個数: 36

約数和(自身を含む): 37519121248

約数和(自身を除く): 18043279236

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 673, 1346, 2692, 7403, 14806, 29612, 59791, 81433, 119582, 162866, 239164, 325732, 657701, 1315402, 2630804, 7234711, 14469422, 28938844, 40239343, 80478686, 160957372, 442632773, 885265546, 1770531092, 4868960503, 9737921006, 19475842012]

約数ペア:

[(1, 19475842012), (2, 9737921006), (4, 4868960503), (11, 1770531092), (22, 885265546), (44, 442632773), (121, 160957372), (242, 80478686), (484, 40239343), (673, 28938844), (1346, 14469422), (2692, 7234711), (7403, 2630804), (14806, 1315402), (29612, 657701), (59791, 325732), (81433, 239164), (119582, 162866)]