19295595

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2332

約数の個数: 48

約数和(自身を含む): 38649312

約数和(自身を除く): 19353717

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2293, 2805, 6879, 8415, 11465, 20637, 25223, 34395, 38981, 75669, 103185, 116943, 126115, 194905, 227007, 350829, 378345, 428791, 584715, 1135035, 1286373, 1754145, 2143955, 3859119, 6431865, 19295595]

約数ペア:

[(1, 19295595), (3, 6431865), (5, 3859119), (9, 2143955), (11, 1754145), (15, 1286373), (17, 1135035), (33, 584715), (45, 428791), (51, 378345), (55, 350829), (85, 227007), (99, 194905), (153, 126115), (165, 116943), (187, 103185), (255, 75669), (495, 38981), (561, 34395), (765, 25223), (935, 20637), (1683, 11465), (2293, 8415), (2805, 6879)]