19156522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6547}}^1$

素因数の和:6586

約数の個数: 32

約数和(自身を含む): 37716480

約数和(自身を除く): 18559958

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6547, 13094, 45829, 72017, 91658, 124393, 144034, 248786, 504119, 870751, 1008238, 1368323, 1741502, 2736646, 9578261, 19156522]

約数ペア:

[(1, 19156522), (2, 9578261), (7, 2736646), (11, 1741502), (14, 1368323), (19, 1008238), (22, 870751), (38, 504119), (77, 248786), (133, 144034), (154, 124393), (209, 91658), (266, 72017), (418, 45829), (1463, 13094), (2926, 6547)]