19191936

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 55520640

約数和(自身を除く): 36328704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 41, 46, 48, 53, 64, 69, 82, 92, 96, 106, 123, 128, 138, 159, 164, 184, 192, 212, 246, 276, 318, 328, 368, 384, 424, 492, 552, 636, 656, 736, 848, 943, 984, 1104, 1219, 1272, 1312, 1472, 1696, 1886, 1968, 2173, 2208, 2438, 2544, 2624, 2829, 2944, 3392, 3657, 3772, 3936, 4346, 4416, 4876, 5088, 5248, 5658, 6519, 6784, 7314, 7544, 7872, 8692, 8832, 9752, 10176, 11316, 13038, 14628, 15088, 15744, 17384, 19504, 20352, 22632, 26076, 29256, 30176, 34768, 39008, 45264, 49979, 52152, 58512, 60352, 69536, 78016, 90528, 99958, 104304, 117024, 120704, 139072, 149937, 156032, 181056, 199916, 208608, 234048, 278144, 299874, 362112, 399832, 417216, 468096, 599748, 799664, 834432, 1199496, 1599328, 2398992, 3198656, 4797984, 6397312, 9595968, 19191936]

約数ペア:

[(1, 19191936), (2, 9595968), (3, 6397312), (4, 4797984), (6, 3198656), (8, 2398992), (12, 1599328), (16, 1199496), (23, 834432), (24, 799664), (32, 599748), (41, 468096), (46, 417216), (48, 399832), (53, 362112), (64, 299874), (69, 278144), (82, 234048), (92, 208608), (96, 199916), (106, 181056), (123, 156032), (128, 149937), (138, 139072), (159, 120704), (164, 117024), (184, 104304), (192, 99958), (212, 90528), (246, 78016), (276, 69536), (318, 60352), (328, 58512), (368, 52152), (384, 49979), (424, 45264), (492, 39008), (552, 34768), (636, 30176), (656, 29256), (736, 26076), (848, 22632), (943, 20352), (984, 19504), (1104, 17384), (1219, 15744), (1272, 15088), (1312, 14628), (1472, 13038), (1696, 11316), (1886, 10176), (1968, 9752), (2173, 8832), (2208, 8692), (2438, 7872), (2544, 7544), (2624, 7314), (2829, 6784), (2944, 6519), (3392, 5658), (3657, 5248), (3772, 5088), (3936, 4876), (4346, 4416)]