21103232

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{953}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 42328980

約数和(自身を除く): 21225748

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 953, 1384, 1906, 2768, 3812, 5536, 7624, 11072, 15248, 22144, 30496, 60992, 121984, 164869, 329738, 659476, 1318952, 2637904, 5275808, 10551616, 21103232]

約数ペア:

[(1, 21103232), (2, 10551616), (4, 5275808), (8, 2637904), (16, 1318952), (32, 659476), (64, 329738), (128, 164869), (173, 121984), (346, 60992), (692, 30496), (953, 22144), (1384, 15248), (1906, 11072), (2768, 7624), (3812, 5536)]