19740256

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{26821}}^1$

素因数の和:26854

約数の個数: 24

約数和(自身を含む): 40554864

約数和(自身を除く): 20814608

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 26821, 53642, 107284, 214568, 429136, 616883, 858272, 1233766, 2467532, 4935064, 9870128, 19740256]

約数ペア:

[(1, 19740256), (2, 9870128), (4, 4935064), (8, 2467532), (16, 1233766), (23, 858272), (32, 616883), (46, 429136), (92, 214568), (184, 107284), (368, 53642), (736, 26821)]