19393244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2503}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 36808800

約数和(自身を除く): 17415556

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 2503, 3874, 5006, 7748, 10012, 32539, 65078, 130156, 372947, 745894, 1491788, 4848311, 9696622, 19393244]

約数ペア:

[(1, 19393244), (2, 9696622), (4, 4848311), (13, 1491788), (26, 745894), (52, 372947), (149, 130156), (298, 65078), (596, 32539), (1937, 10012), (2503, 7748), (3874, 5006)]