19729650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1277}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 49443264

約数和(自身を除く): 29713614

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 150, 206, 309, 515, 618, 1030, 1277, 1545, 2554, 2575, 3090, 3831, 5150, 6385, 7662, 7725, 12770, 15450, 19155, 31925, 38310, 63850, 95775, 131531, 191550, 263062, 394593, 657655, 789186, 1315310, 1972965, 3288275, 3945930, 6576550, 9864825, 19729650]

約数ペア:

[(1, 19729650), (2, 9864825), (3, 6576550), (5, 3945930), (6, 3288275), (10, 1972965), (15, 1315310), (25, 789186), (30, 657655), (50, 394593), (75, 263062), (103, 191550), (150, 131531), (206, 95775), (309, 63850), (515, 38310), (618, 31925), (1030, 19155), (1277, 15450), (1545, 12770), (2554, 7725), (2575, 7662), (3090, 6385), (3831, 5150)]