19749708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 55547856

約数和(自身を除く): 35798148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 941, 954, 1166, 1749, 1882, 1908, 2332, 2823, 3498, 3764, 5247, 5646, 6996, 8469, 10351, 10494, 11292, 16938, 20702, 20988, 31053, 33876, 41404, 49873, 62106, 93159, 99746, 124212, 149619, 186318, 199492, 299238, 372636, 448857, 548603, 598476, 897714, 1097206, 1645809, 1795428, 2194412, 3291618, 4937427, 6583236, 9874854, 19749708]

約数ペア:

[(1, 19749708), (2, 9874854), (3, 6583236), (4, 4937427), (6, 3291618), (9, 2194412), (11, 1795428), (12, 1645809), (18, 1097206), (22, 897714), (33, 598476), (36, 548603), (44, 448857), (53, 372636), (66, 299238), (99, 199492), (106, 186318), (132, 149619), (159, 124212), (198, 99746), (212, 93159), (318, 62106), (396, 49873), (477, 41404), (583, 33876), (636, 31053), (941, 20988), (954, 20702), (1166, 16938), (1749, 11292), (1882, 10494), (1908, 10351), (2332, 8469), (2823, 6996), (3498, 5646), (3764, 5247)]