19655028

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{1433}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 51394560

約数和(自身を除く): 31739532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 254, 381, 508, 762, 1143, 1433, 1524, 2286, 2866, 3429, 4299, 4572, 5732, 6858, 8598, 12897, 13716, 17196, 25794, 38691, 51588, 77382, 154764, 181991, 363982, 545973, 727964, 1091946, 1637919, 2183892, 3275838, 4913757, 6551676, 9827514, 19655028]

約数ペア:

[(1, 19655028), (2, 9827514), (3, 6551676), (4, 4913757), (6, 3275838), (9, 2183892), (12, 1637919), (18, 1091946), (27, 727964), (36, 545973), (54, 363982), (108, 181991), (127, 154764), (254, 77382), (381, 51588), (508, 38691), (762, 25794), (1143, 17196), (1433, 13716), (1524, 12897), (2286, 8598), (2866, 6858), (3429, 5732), (4299, 4572)]