19139256

素因数分解:

$2^3\times 3^2\times {\mathrm{241}}^1\times {\mathrm{1103}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 52097760

約数和(自身を除く): 32958504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 241, 482, 723, 964, 1103, 1446, 1928, 2169, 2206, 2892, 3309, 4338, 4412, 5784, 6618, 8676, 8824, 9927, 13236, 17352, 19854, 26472, 39708, 79416, 265823, 531646, 797469, 1063292, 1594938, 2126584, 2392407, 3189876, 4784814, 6379752, 9569628, 19139256]

約数ペア:

[(1, 19139256), (2, 9569628), (3, 6379752), (4, 4784814), (6, 3189876), (8, 2392407), (9, 2126584), (12, 1594938), (18, 1063292), (24, 797469), (36, 531646), (72, 265823), (241, 79416), (482, 39708), (723, 26472), (964, 19854), (1103, 17352), (1446, 13236), (1928, 9927), (2169, 8824), (2206, 8676), (2892, 6618), (3309, 5784), (4338, 4412)]