19770135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17117}}^1$

素因数の和:17143

約数の個数: 32

約数和(自身を含む): 39439872

約数和(自身を除く): 19669737

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17117, 51351, 85585, 119819, 188287, 256755, 359457, 564861, 599095, 941435, 1318009, 1797285, 2824305, 3954027, 6590045, 19770135]

約数ペア:

[(1, 19770135), (3, 6590045), (5, 3954027), (7, 2824305), (11, 1797285), (15, 1318009), (21, 941435), (33, 599095), (35, 564861), (55, 359457), (77, 256755), (105, 188287), (165, 119819), (231, 85585), (385, 51351), (1155, 17117)]