19501608

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 59904000

約数和(自身を除く): 40402392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 103, 138, 147, 161, 168, 184, 196, 206, 276, 294, 309, 322, 343, 392, 412, 483, 552, 588, 618, 644, 686, 721, 824, 966, 1029, 1127, 1176, 1236, 1288, 1372, 1442, 1932, 2058, 2163, 2254, 2369, 2472, 2744, 2884, 3381, 3864, 4116, 4326, 4508, 4738, 5047, 5768, 6762, 7107, 7889, 8232, 8652, 9016, 9476, 10094, 13524, 14214, 15141, 15778, 16583, 17304, 18952, 20188, 23667, 27048, 28428, 30282, 31556, 33166, 35329, 40376, 47334, 49749, 56856, 60564, 63112, 66332, 70658, 94668, 99498, 105987, 116081, 121128, 132664, 141316, 189336, 198996, 211974, 232162, 282632, 348243, 397992, 423948, 464324, 696486, 812567, 847896, 928648, 1392972, 1625134, 2437701, 2785944, 3250268, 4875402, 6500536, 9750804, 19501608]

約数ペア:

[(1, 19501608), (2, 9750804), (3, 6500536), (4, 4875402), (6, 3250268), (7, 2785944), (8, 2437701), (12, 1625134), (14, 1392972), (21, 928648), (23, 847896), (24, 812567), (28, 696486), (42, 464324), (46, 423948), (49, 397992), (56, 348243), (69, 282632), (84, 232162), (92, 211974), (98, 198996), (103, 189336), (138, 141316), (147, 132664), (161, 121128), (168, 116081), (184, 105987), (196, 99498), (206, 94668), (276, 70658), (294, 66332), (309, 63112), (322, 60564), (343, 56856), (392, 49749), (412, 47334), (483, 40376), (552, 35329), (588, 33166), (618, 31556), (644, 30282), (686, 28428), (721, 27048), (824, 23667), (966, 20188), (1029, 18952), (1127, 17304), (1176, 16583), (1236, 15778), (1288, 15141), (1372, 14214), (1442, 13524), (1932, 10094), (2058, 9476), (2163, 9016), (2254, 8652), (2369, 8232), (2472, 7889), (2744, 7107), (2884, 6762), (3381, 5768), (3864, 5047), (4116, 4738), (4326, 4508)]