19105263

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 29416608

約数和(自身を除く): 10311345

約数列:

[1, 3, 9, 17, 51, 153, 193, 579, 647, 1737, 1941, 3281, 5823, 9843, 10999, 29529, 32997, 98991, 124871, 374613, 1123839, 2122807, 6368421, 19105263]

約数ペア:

[(1, 19105263), (3, 6368421), (9, 2122807), (17, 1123839), (51, 374613), (153, 124871), (193, 98991), (579, 32997), (647, 29529), (1737, 10999), (1941, 9843), (3281, 5823)]