19462872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 58786560

約数和(自身を除く): 39323688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 53, 66, 78, 88, 104, 106, 107, 132, 143, 156, 159, 212, 214, 264, 286, 312, 318, 321, 424, 428, 429, 572, 583, 636, 642, 689, 856, 858, 1144, 1166, 1177, 1272, 1284, 1378, 1391, 1716, 1749, 2067, 2332, 2354, 2568, 2756, 2782, 3432, 3498, 3531, 4134, 4173, 4664, 4708, 5512, 5564, 5671, 6996, 7062, 7579, 8268, 8346, 9416, 11128, 11342, 13992, 14124, 15158, 15301, 16536, 16692, 17013, 22684, 22737, 28248, 30316, 30602, 33384, 34026, 45368, 45474, 45903, 60632, 61204, 62381, 68052, 73723, 90948, 91806, 122408, 124762, 136104, 147446, 181896, 183612, 187143, 221169, 249524, 294892, 367224, 374286, 442338, 499048, 589784, 748572, 810953, 884676, 1497144, 1621906, 1769352, 2432859, 3243812, 4865718, 6487624, 9731436, 19462872]

約数ペア:

[(1, 19462872), (2, 9731436), (3, 6487624), (4, 4865718), (6, 3243812), (8, 2432859), (11, 1769352), (12, 1621906), (13, 1497144), (22, 884676), (24, 810953), (26, 748572), (33, 589784), (39, 499048), (44, 442338), (52, 374286), (53, 367224), (66, 294892), (78, 249524), (88, 221169), (104, 187143), (106, 183612), (107, 181896), (132, 147446), (143, 136104), (156, 124762), (159, 122408), (212, 91806), (214, 90948), (264, 73723), (286, 68052), (312, 62381), (318, 61204), (321, 60632), (424, 45903), (428, 45474), (429, 45368), (572, 34026), (583, 33384), (636, 30602), (642, 30316), (689, 28248), (856, 22737), (858, 22684), (1144, 17013), (1166, 16692), (1177, 16536), (1272, 15301), (1284, 15158), (1378, 14124), (1391, 13992), (1716, 11342), (1749, 11128), (2067, 9416), (2332, 8346), (2354, 8268), (2568, 7579), (2756, 7062), (2782, 6996), (3432, 5671), (3498, 5564), (3531, 5512), (4134, 4708), (4173, 4664)]