19713092

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2400

約数の個数: 36

約数和(自身を含む): 41081040

約数和(自身を除く): 21367948

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 2339, 4214, 4678, 8428, 9356, 16373, 32746, 65492, 100577, 114611, 201154, 229222, 402308, 458444, 704039, 1408078, 2816156, 4928273, 9856546, 19713092]

約数ペア:

[(1, 19713092), (2, 9856546), (4, 4928273), (7, 2816156), (14, 1408078), (28, 704039), (43, 458444), (49, 402308), (86, 229222), (98, 201154), (172, 114611), (196, 100577), (301, 65492), (602, 32746), (1204, 16373), (2107, 9356), (2339, 8428), (4214, 4678)]