21752832

素因数分解:

$2^{10}\times 3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 88

約数和(自身を含む): 59379376

約数和(自身を除く): 37626544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 97, 128, 146, 192, 194, 219, 256, 291, 292, 384, 388, 438, 512, 582, 584, 768, 776, 876, 1024, 1164, 1168, 1536, 1552, 1752, 2328, 2336, 3072, 3104, 3504, 4656, 4672, 6208, 7008, 7081, 9312, 9344, 12416, 14016, 14162, 18624, 18688, 21243, 24832, 28032, 28324, 37248, 37376, 42486, 49664, 56064, 56648, 74496, 74752, 84972, 99328, 112128, 113296, 148992, 169944, 224256, 226592, 297984, 339888, 453184, 679776, 906368, 1359552, 1812736, 2719104, 3625472, 5438208, 7250944, 10876416, 21752832]

約数ペア:

[(1, 21752832), (2, 10876416), (3, 7250944), (4, 5438208), (6, 3625472), (8, 2719104), (12, 1812736), (16, 1359552), (24, 906368), (32, 679776), (48, 453184), (64, 339888), (73, 297984), (96, 226592), (97, 224256), (128, 169944), (146, 148992), (192, 113296), (194, 112128), (219, 99328), (256, 84972), (291, 74752), (292, 74496), (384, 56648), (388, 56064), (438, 49664), (512, 42486), (582, 37376), (584, 37248), (768, 28324), (776, 28032), (876, 24832), (1024, 21243), (1164, 18688), (1168, 18624), (1536, 14162), (1552, 14016), (1752, 12416), (2328, 9344), (2336, 9312), (3072, 7081), (3104, 7008), (3504, 6208), (4656, 4672)]