19740150287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{881}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 24753224160

約数和(自身を除く): 5013073873

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 709, 881, 1859, 2431, 2873, 7799, 9217, 9691, 11453, 12053, 14977, 31603, 101387, 119821, 125983, 132583, 148889, 156689, 164747, 194701, 624629, 1318031, 1637779, 1723579, 2036957, 2141711, 2531113, 6870919, 8120177, 10618693, 22406527, 27842243, 89321947, 105562301, 116805623, 138043009, 1161185311, 1518473099, 1794559117, 19740150287]

約数ペア:

[(1, 19740150287), (11, 1794559117), (13, 1518473099), (17, 1161185311), (143, 138043009), (169, 116805623), (187, 105562301), (221, 89321947), (709, 27842243), (881, 22406527), (1859, 10618693), (2431, 8120177), (2873, 6870919), (7799, 2531113), (9217, 2141711), (9691, 2036957), (11453, 1723579), (12053, 1637779), (14977, 1318031), (31603, 624629), (101387, 194701), (119821, 164747), (125983, 156689), (132583, 148889)]