19658196

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7691}}^1$

素因数の和:7772

約数の個数: 36

約数和(自身を含む): 50397984

約数和(自身を除く): 30739788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7691, 15382, 23073, 30764, 46146, 69219, 92292, 138438, 276876, 546061, 1092122, 1638183, 2184244, 3276366, 4914549, 6552732, 9829098, 19658196]

約数ペア:

[(1, 19658196), (2, 9829098), (3, 6552732), (4, 4914549), (6, 3276366), (9, 2184244), (12, 1638183), (18, 1092122), (36, 546061), (71, 276876), (142, 138438), (213, 92292), (284, 69219), (426, 46146), (639, 30764), (852, 23073), (1278, 15382), (2556, 7691)]