21266592

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 60201792

約数和(自身を除く): 38935200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 83, 96, 102, 136, 157, 166, 204, 249, 272, 314, 332, 408, 471, 498, 544, 628, 664, 816, 942, 996, 1256, 1328, 1411, 1632, 1884, 1992, 2512, 2656, 2669, 2822, 3768, 3984, 4233, 5024, 5338, 5644, 7536, 7968, 8007, 8466, 10676, 11288, 13031, 15072, 16014, 16932, 21352, 22576, 26062, 32028, 33864, 39093, 42704, 45152, 52124, 64056, 67728, 78186, 85408, 104248, 128112, 135456, 156372, 208496, 221527, 256224, 312744, 416992, 443054, 625488, 664581, 886108, 1250976, 1329162, 1772216, 2658324, 3544432, 5316648, 7088864, 10633296, 21266592]

約数ペア:

[(1, 21266592), (2, 10633296), (3, 7088864), (4, 5316648), (6, 3544432), (8, 2658324), (12, 1772216), (16, 1329162), (17, 1250976), (24, 886108), (32, 664581), (34, 625488), (48, 443054), (51, 416992), (68, 312744), (83, 256224), (96, 221527), (102, 208496), (136, 156372), (157, 135456), (166, 128112), (204, 104248), (249, 85408), (272, 78186), (314, 67728), (332, 64056), (408, 52124), (471, 45152), (498, 42704), (544, 39093), (628, 33864), (664, 32028), (816, 26062), (942, 22576), (996, 21352), (1256, 16932), (1328, 16014), (1411, 15072), (1632, 13031), (1884, 11288), (1992, 10676), (2512, 8466), (2656, 8007), (2669, 7968), (2822, 7536), (3768, 5644), (3984, 5338), (4233, 5024)]