19430424

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20759}}^1$

素因数の和:20784

約数の個数: 48

約数和(自身を含む): 56674800

約数和(自身を除く): 37244376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20759, 41518, 62277, 83036, 124554, 166072, 186831, 249108, 269867, 373662, 498216, 539734, 747324, 809601, 1079468, 1494648, 1619202, 2158936, 2428803, 3238404, 4857606, 6476808, 9715212, 19430424]

約数ペア:

[(1, 19430424), (2, 9715212), (3, 6476808), (4, 4857606), (6, 3238404), (8, 2428803), (9, 2158936), (12, 1619202), (13, 1494648), (18, 1079468), (24, 809601), (26, 747324), (36, 539734), (39, 498216), (52, 373662), (72, 269867), (78, 249108), (104, 186831), (117, 166072), (156, 124554), (234, 83036), (312, 62277), (468, 41518), (936, 20759)]