21338112

素因数分解:

$2^{11}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 38416128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 151, 184, 192, 256, 276, 302, 368, 384, 453, 512, 552, 604, 736, 768, 906, 1024, 1104, 1208, 1472, 1536, 1812, 2048, 2208, 2416, 2944, 3072, 3473, 3624, 4416, 4832, 5888, 6144, 6946, 7248, 8832, 9664, 10419, 11776, 13892, 14496, 17664, 19328, 20838, 23552, 27784, 28992, 35328, 38656, 41676, 47104, 55568, 57984, 70656, 77312, 83352, 111136, 115968, 141312, 154624, 166704, 222272, 231936, 309248, 333408, 444544, 463872, 666816, 889088, 927744, 1333632, 1778176, 2667264, 3556352, 5334528, 7112704, 10669056, 21338112]

約数ペア:

[(1, 21338112), (2, 10669056), (3, 7112704), (4, 5334528), (6, 3556352), (8, 2667264), (12, 1778176), (16, 1333632), (23, 927744), (24, 889088), (32, 666816), (46, 463872), (48, 444544), (64, 333408), (69, 309248), (92, 231936), (96, 222272), (128, 166704), (138, 154624), (151, 141312), (184, 115968), (192, 111136), (256, 83352), (276, 77312), (302, 70656), (368, 57984), (384, 55568), (453, 47104), (512, 41676), (552, 38656), (604, 35328), (736, 28992), (768, 27784), (906, 23552), (1024, 20838), (1104, 19328), (1208, 17664), (1472, 14496), (1536, 13892), (1812, 11776), (2048, 10419), (2208, 9664), (2416, 8832), (2944, 7248), (3072, 6946), (3473, 6144), (3624, 5888), (4416, 4832)]