19717152

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 66495744

約数和(自身を除く): 46778592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 52, 56, 61, 74, 78, 84, 91, 96, 104, 111, 112, 122, 148, 156, 168, 182, 183, 208, 222, 224, 244, 259, 273, 296, 312, 336, 364, 366, 416, 427, 444, 481, 488, 518, 546, 592, 624, 672, 728, 732, 777, 793, 854, 888, 962, 976, 1036, 1092, 1184, 1248, 1281, 1443, 1456, 1464, 1554, 1586, 1708, 1776, 1924, 1952, 2072, 2184, 2257, 2379, 2562, 2886, 2912, 2928, 3108, 3172, 3367, 3416, 3552, 3848, 4144, 4368, 4514, 4758, 5124, 5551, 5772, 5856, 6216, 6344, 6734, 6771, 6832, 7696, 8288, 8736, 9028, 9516, 10101, 10248, 11102, 11544, 12432, 12688, 13468, 13542, 13664, 15392, 15799, 16653, 18056, 19032, 20202, 20496, 22204, 23088, 24864, 25376, 26936, 27084, 29341, 31598, 33306, 36112, 38064, 40404, 40992, 44408, 46176, 47397, 53872, 54168, 58682, 63196, 66612, 72224, 76128, 80808, 88023, 88816, 94794, 107744, 108336, 117364, 126392, 133224, 161616, 176046, 177632, 189588, 205387, 216672, 234728, 252784, 266448, 323232, 352092, 379176, 410774, 469456, 505568, 532896, 616161, 704184, 758352, 821548, 938912, 1232322, 1408368, 1516704, 1643096, 2464644, 2816736, 3286192, 4929288, 6572384, 9858576, 19717152]

約数ペア:

[(1, 19717152), (2, 9858576), (3, 6572384), (4, 4929288), (6, 3286192), (7, 2816736), (8, 2464644), (12, 1643096), (13, 1516704), (14, 1408368), (16, 1232322), (21, 938912), (24, 821548), (26, 758352), (28, 704184), (32, 616161), (37, 532896), (39, 505568), (42, 469456), (48, 410774), (52, 379176), (56, 352092), (61, 323232), (74, 266448), (78, 252784), (84, 234728), (91, 216672), (96, 205387), (104, 189588), (111, 177632), (112, 176046), (122, 161616), (148, 133224), (156, 126392), (168, 117364), (182, 108336), (183, 107744), (208, 94794), (222, 88816), (224, 88023), (244, 80808), (259, 76128), (273, 72224), (296, 66612), (312, 63196), (336, 58682), (364, 54168), (366, 53872), (416, 47397), (427, 46176), (444, 44408), (481, 40992), (488, 40404), (518, 38064), (546, 36112), (592, 33306), (624, 31598), (672, 29341), (728, 27084), (732, 26936), (777, 25376), (793, 24864), (854, 23088), (888, 22204), (962, 20496), (976, 20202), (1036, 19032), (1092, 18056), (1184, 16653), (1248, 15799), (1281, 15392), (1443, 13664), (1456, 13542), (1464, 13468), (1554, 12688), (1586, 12432), (1708, 11544), (1776, 11102), (1924, 10248), (1952, 10101), (2072, 9516), (2184, 9028), (2257, 8736), (2379, 8288), (2562, 7696), (2886, 6832), (2912, 6771), (2928, 6734), (3108, 6344), (3172, 6216), (3367, 5856), (3416, 5772), (3552, 5551), (3848, 5124), (4144, 4758), (4368, 4514)]