21593984

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2311}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 43627440

約数和(自身を除く): 22033456

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2311, 2336, 4622, 4672, 9244, 9344, 18488, 36976, 73952, 147904, 168703, 295808, 337406, 674812, 1349624, 2699248, 5398496, 10796992, 21593984]

約数ペア:

[(1, 21593984), (2, 10796992), (4, 5398496), (8, 2699248), (16, 1349624), (32, 674812), (64, 337406), (73, 295808), (128, 168703), (146, 147904), (292, 73952), (584, 36976), (1168, 18488), (2311, 9344), (2336, 9244), (4622, 4672)]