19003960017

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{159857}}^1$

素因数の和:159927

約数の個数: 64

約数和(自身を含む): 34989719040

約数和(自身を除く): 15985759023

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 111, 119, 153, 189, 259, 333, 357, 459, 629, 777, 999, 1071, 1887, 2331, 3213, 4403, 5661, 6993, 13209, 16983, 39627, 118881, 159857, 479571, 1118999, 1438713, 2717569, 3356997, 4316139, 5914709, 8152707, 10070991, 17744127, 19022983, 24458121, 30212973, 41402963, 53232381, 57068949, 73374363, 100550053, 124208889, 159697143, 171206847, 301650159, 372626667, 513620541, 703850371, 904950477, 1117880001, 2111551113, 2714851431, 6334653339, 19003960017]

約数ペア:

[(1, 19003960017), (3, 6334653339), (7, 2714851431), (9, 2111551113), (17, 1117880001), (21, 904950477), (27, 703850371), (37, 513620541), (51, 372626667), (63, 301650159), (111, 171206847), (119, 159697143), (153, 124208889), (189, 100550053), (259, 73374363), (333, 57068949), (357, 53232381), (459, 41402963), (629, 30212973), (777, 24458121), (999, 19022983), (1071, 17744127), (1887, 10070991), (2331, 8152707), (3213, 5914709), (4403, 4316139), (5661, 3356997), (6993, 2717569), (13209, 1438713), (16983, 1118999), (39627, 479571), (118881, 159857)]