19088216

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7927}}^1$

素因数の和:7983

約数の個数: 32

約数和(自身を含む): 41859840

約数和(自身を除く): 22771624

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 7927, 15854, 31708, 55489, 63416, 110978, 221956, 340861, 443912, 681722, 1363444, 2386027, 2726888, 4772054, 9544108, 19088216]

約数ペア:

[(1, 19088216), (2, 9544108), (4, 4772054), (7, 2726888), (8, 2386027), (14, 1363444), (28, 681722), (43, 443912), (56, 340861), (86, 221956), (172, 110978), (301, 63416), (344, 55489), (602, 31708), (1204, 15854), (2408, 7927)]