19017852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 54136320

約数和(自身を除く): 35118468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 37, 42, 58, 74, 84, 87, 111, 116, 148, 174, 203, 211, 222, 259, 348, 406, 422, 444, 518, 609, 633, 777, 812, 844, 1036, 1073, 1218, 1266, 1477, 1554, 2146, 2436, 2532, 2954, 3108, 3219, 4292, 4431, 5908, 6119, 6438, 7511, 7807, 8862, 12238, 12876, 15022, 15614, 17724, 18357, 22533, 23421, 24476, 30044, 31228, 36714, 42833, 45066, 46842, 54649, 73428, 85666, 90132, 93684, 109298, 128499, 163947, 171332, 218596, 226403, 256998, 327894, 452806, 513996, 655788, 679209, 905612, 1358418, 1584821, 2716836, 3169642, 4754463, 6339284, 9508926, 19017852]

約数ペア:

[(1, 19017852), (2, 9508926), (3, 6339284), (4, 4754463), (6, 3169642), (7, 2716836), (12, 1584821), (14, 1358418), (21, 905612), (28, 679209), (29, 655788), (37, 513996), (42, 452806), (58, 327894), (74, 256998), (84, 226403), (87, 218596), (111, 171332), (116, 163947), (148, 128499), (174, 109298), (203, 93684), (211, 90132), (222, 85666), (259, 73428), (348, 54649), (406, 46842), (422, 45066), (444, 42833), (518, 36714), (609, 31228), (633, 30044), (777, 24476), (812, 23421), (844, 22533), (1036, 18357), (1073, 17724), (1218, 15614), (1266, 15022), (1477, 12876), (1554, 12238), (2146, 8862), (2436, 7807), (2532, 7511), (2954, 6438), (3108, 6119), (3219, 5908), (4292, 4431)]