19697664

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{229}}^1$

素因数の和:263

約数の個数: 104

約数和(自身を含む): 60285760

約数和(自身を除く): 40588096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 229, 256, 336, 384, 448, 458, 512, 672, 687, 768, 896, 916, 1024, 1344, 1374, 1536, 1603, 1792, 1832, 2048, 2688, 2748, 3072, 3206, 3584, 3664, 4096, 4809, 5376, 5496, 6144, 6412, 7168, 7328, 9618, 10752, 10992, 12288, 12824, 14336, 14656, 19236, 21504, 21984, 25648, 28672, 29312, 38472, 43008, 43968, 51296, 58624, 76944, 86016, 87936, 102592, 117248, 153888, 175872, 205184, 234496, 307776, 351744, 410368, 468992, 615552, 703488, 820736, 937984, 1231104, 1406976, 1641472, 2462208, 2813952, 3282944, 4924416, 6565888, 9848832, 19697664]

約数ペア:

[(1, 19697664), (2, 9848832), (3, 6565888), (4, 4924416), (6, 3282944), (7, 2813952), (8, 2462208), (12, 1641472), (14, 1406976), (16, 1231104), (21, 937984), (24, 820736), (28, 703488), (32, 615552), (42, 468992), (48, 410368), (56, 351744), (64, 307776), (84, 234496), (96, 205184), (112, 175872), (128, 153888), (168, 117248), (192, 102592), (224, 87936), (229, 86016), (256, 76944), (336, 58624), (384, 51296), (448, 43968), (458, 43008), (512, 38472), (672, 29312), (687, 28672), (768, 25648), (896, 21984), (916, 21504), (1024, 19236), (1344, 14656), (1374, 14336), (1536, 12824), (1603, 12288), (1792, 10992), (1832, 10752), (2048, 9618), (2688, 7328), (2748, 7168), (3072, 6412), (3206, 6144), (3584, 5496), (3664, 5376), (4096, 4809)]