19587528

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 58320000

約数和(自身を除く): 38732472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 53, 54, 58, 59, 72, 87, 106, 108, 116, 118, 159, 174, 177, 212, 216, 232, 236, 261, 318, 348, 354, 424, 472, 477, 522, 531, 636, 696, 708, 783, 954, 1044, 1062, 1272, 1416, 1431, 1537, 1566, 1593, 1711, 1908, 2088, 2124, 2862, 3074, 3127, 3132, 3186, 3422, 3816, 4248, 4611, 5133, 5724, 6148, 6254, 6264, 6372, 6844, 9222, 9381, 10266, 11448, 12296, 12508, 12744, 13688, 13833, 15399, 18444, 18762, 20532, 25016, 27666, 28143, 30798, 36888, 37524, 41064, 41499, 46197, 55332, 56286, 61596, 75048, 82998, 84429, 90683, 92394, 110664, 112572, 123192, 165996, 168858, 181366, 184788, 225144, 272049, 331992, 337716, 362732, 369576, 544098, 675432, 725464, 816147, 1088196, 1632294, 2176392, 2448441, 3264588, 4896882, 6529176, 9793764, 19587528]

約数ペア:

[(1, 19587528), (2, 9793764), (3, 6529176), (4, 4896882), (6, 3264588), (8, 2448441), (9, 2176392), (12, 1632294), (18, 1088196), (24, 816147), (27, 725464), (29, 675432), (36, 544098), (53, 369576), (54, 362732), (58, 337716), (59, 331992), (72, 272049), (87, 225144), (106, 184788), (108, 181366), (116, 168858), (118, 165996), (159, 123192), (174, 112572), (177, 110664), (212, 92394), (216, 90683), (232, 84429), (236, 82998), (261, 75048), (318, 61596), (348, 56286), (354, 55332), (424, 46197), (472, 41499), (477, 41064), (522, 37524), (531, 36888), (636, 30798), (696, 28143), (708, 27666), (783, 25016), (954, 20532), (1044, 18762), (1062, 18444), (1272, 15399), (1416, 13833), (1431, 13688), (1537, 12744), (1566, 12508), (1593, 12296), (1711, 11448), (1908, 10266), (2088, 9381), (2124, 9222), (2862, 6844), (3074, 6372), (3127, 6264), (3132, 6254), (3186, 6148), (3422, 5724), (3816, 5133), (4248, 4611)]