19719216

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 61513920

約数和(自身を除く): 41794704

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 59, 66, 72, 88, 99, 118, 132, 144, 176, 177, 198, 211, 236, 264, 354, 396, 422, 472, 528, 531, 633, 649, 708, 792, 844, 944, 1062, 1266, 1298, 1416, 1584, 1688, 1899, 1947, 2124, 2321, 2532, 2596, 2832, 3376, 3798, 3894, 4248, 4642, 5064, 5192, 5841, 6963, 7596, 7788, 8496, 9284, 10128, 10384, 11682, 12449, 13926, 15192, 15576, 18568, 20889, 23364, 24898, 27852, 30384, 31152, 37136, 37347, 41778, 46728, 49796, 55704, 74694, 83556, 93456, 99592, 111408, 112041, 136939, 149388, 167112, 199184, 224082, 273878, 298776, 334224, 410817, 448164, 547756, 597552, 821634, 896328, 1095512, 1232451, 1643268, 1792656, 2191024, 2464902, 3286536, 4929804, 6573072, 9859608, 19719216]

約数ペア:

[(1, 19719216), (2, 9859608), (3, 6573072), (4, 4929804), (6, 3286536), (8, 2464902), (9, 2191024), (11, 1792656), (12, 1643268), (16, 1232451), (18, 1095512), (22, 896328), (24, 821634), (33, 597552), (36, 547756), (44, 448164), (48, 410817), (59, 334224), (66, 298776), (72, 273878), (88, 224082), (99, 199184), (118, 167112), (132, 149388), (144, 136939), (176, 112041), (177, 111408), (198, 99592), (211, 93456), (236, 83556), (264, 74694), (354, 55704), (396, 49796), (422, 46728), (472, 41778), (528, 37347), (531, 37136), (633, 31152), (649, 30384), (708, 27852), (792, 24898), (844, 23364), (944, 20889), (1062, 18568), (1266, 15576), (1298, 15192), (1416, 13926), (1584, 12449), (1688, 11682), (1899, 10384), (1947, 10128), (2124, 9284), (2321, 8496), (2532, 7788), (2596, 7596), (2832, 6963), (3376, 5841), (3798, 5192), (3894, 5064), (4248, 4642)]