21526192

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{12343}}^1$

素因数の和:12460

約数の個数: 20

約数和(自身を含む): 42093040

約数和(自身を除く): 20566848

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 12343, 24686, 49372, 98744, 197488, 1345387, 2690774, 5381548, 10763096, 21526192]

約数ペア:

[(1, 21526192), (2, 10763096), (4, 5381548), (8, 2690774), (16, 1345387), (109, 197488), (218, 98744), (436, 49372), (872, 24686), (1744, 12343)]