16921984

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 34192440

約数和(自身を除く): 17270456

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 1811, 2336, 3622, 4672, 7244, 9344, 14488, 28976, 57952, 115904, 132203, 231808, 264406, 528812, 1057624, 2115248, 4230496, 8460992, 16921984]

約数ペア:

[(1, 16921984), (2, 8460992), (4, 4230496), (8, 2115248), (16, 1057624), (32, 528812), (64, 264406), (73, 231808), (128, 132203), (146, 115904), (292, 57952), (584, 28976), (1168, 14488), (1811, 9344), (2336, 7244), (3622, 4672)]